The Clinics: Dentistry

Combined Craniomaxillofacial and Neurosurgical Procedures, An Issue of Atlas of the Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 18-2

Autor Ramon L. Ruiz et al.

20 dec 2010

Preț: 742^.22 lei 990^.58 lei

5-7 săpt.

-25%

Management of the Airway, An Issue of Atlas of the Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 18-1

Autor Henry H. Rowshan et al.

30 mar 2010

Preț: 740^.90 lei 989^.74 lei

5-7 săpt.

-25%

Peripheral Trigeminal Nerve Injury, Repair, and Regeneration, An Issue of Atlas of the Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 19-1

Autor Martin B Steed

14 mar 2011

Preț: 771^.61 lei 1031^.11 lei

24-36 zile

-25%

Evaluation and Management of Obstructive Sleep Apnea, An Issue of Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 21-4

Autor Scott B. Boyd

11 ian 2010

Preț: 401^.03 lei 422^.14 lei

5-7 săpt.

-5%

Collaborative Care of the Facial Injury Patient, An Issue of Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 22-2

Autor Vivek Shetty et al.

9 aug 2010

Preț: 400^.13 lei 421^.19 lei

5-7 săpt.

-5%

Clinical Innovation and Technology in Craniomaxillofacial Surgery, An Issue of Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 22-1

Autor Bernard J. Costello

17 mar 2010

Preț: 402^.92 lei 424^.12 lei

5-7 săpt.

-5%

Syndromes of the Head and Neck, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 22-2

Autor Dean M. DeLuke

30 sep 2014

Preț: 987^.77 lei 1320^.97 lei

5-7 săpt.

-25%

Alveolar Bone Grafting Techniques for Dental Implant Preparation, An Issue of Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 22-3

Autor Peter Waite

13 oct 2010

Preț: 401^.88 lei 423^.03 lei

5-7 săpt.

-5%

Diagnosis and Management of Neck Masses, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 23-1

Autor David E. Webb

11 mar 2015

Preț: 414^.32 lei 545^.43 lei

5-7 săpt.

-24%

Adjuncts for Care of the Surgical Patient, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 23-2

Autor Sidney L. Bourgeois Jr

8 sep 2015

Preț: 1003^.84 lei 1344^.30 lei

5-7 săpt.

-25%

Reoperative Oral and Maxillofacial Surgery, An Issue of Oral and Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 23-1

Autor Rui Fernandes et al.

mar 2011

Preț: 460^.12 lei 484^.34 lei

5-7 săpt.

-5%

Oral Manifestations of Systemic Diseases, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 25-2

Autor Joel J. Napeñas

22 sep 2017

Preț: 1116^.56 lei 1494^.63 lei

5-7 săpt.

-25%

Trauma Surgery, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 27-2

Autor Robert A Strauss et al.

24 iul 2019

Preț: 1114^.30 lei 1493^.19 lei

5-7 săpt.

-25%

Reconstruction of Facial Skin Defects, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 28-1

Editat de Anthony M Bunnell

7 feb 2020

Preț: 1059^.56 lei 1419^.05 lei

5-7 săpt.

-25%

Guided Oral and Maxillofacial Surgery, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 28-2

Autor Kevin Arce

5 aug 2020

Preț: 1022^.54 lei 1369^.27 lei

5-7 săpt.

-25%

Orbital Reconstruction, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 29-1

Editat de Leander Dubois et al.

19 feb 2021

Preț: 1024^.22 lei 1078^.12 lei

5-7 săpt.

-5%

Perspectives on Zygomatic Implants, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 29-2

Editat de Anastasiya Quimby et al.

6 aug 2021

Preț: 1069^.25 lei 1125^.53 lei

5-7 săpt.

-5%

Pediatric Temporomandibular Joint Disorders, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 30-1

Autor Shelly Abramowicz

12 dec 2017

Preț: 652^.40 lei 872^.19 lei

5-7 săpt.

-25%

Facial Reanimation, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 31-1

Editat de Teresa González Otero

16 feb 2023

Preț: 1062^.41 lei 1425^.05 lei

5-7 săpt.

-25%

The Head and Neck Cancer Patient: Neoplasm Management, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 31-1

Autor Zvonimir Milas et al.

21 dec 2018

Preț: 653^.09 lei 872^.64 lei

5-7 săpt.

-25%

Reconstruction of the Mandible, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 31-2

Editat de Michael R. Markiewicz et al.

27 iul 2023

Preț: 1428^.28 lei 1503^.45 lei

3-5 săpt.

-5%

Dentoalveolar Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 32-4

Editat de Somsak Sittitavornwong

20 oct 2020

Preț: 446^.43 lei 592^.06 lei

5-7 săpt.

-25%

Global Oral and Maxillofacial Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 32-3

Editat de Shahid Aziz et al.

13 iul 2020

Preț: 629^.73 lei 840^.27 lei

5-7 săpt.

-25%

Maxillary and Midface Reconstruction, Part 1, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 32-2

Editat de James C. Melville et al.

29 aug 2024

Preț: 1062^.41 lei 1425^.21 lei

5-7 săpt.

-25%

Orthodontics for Oral and Maxillofacial Surgery Patient, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 32-1

Editat de Michael R. Markiewicz et al.

26 noi 2019

Preț: 611^.45 lei 815^.02 lei

5-7 săpt.

-25%

Orthodontics for the Craniofacial Surgery Patient

The Clinics: Dentistry, nr. 32-2

Editat de Michael R. Markiewicz et al.

15 apr 2020

Preț: 630^.12 lei 840^.00 lei

5-7 săpt.

-25%

Implant Solutions for Complex Cases: Graftless Solutions, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 33-2

Editat de Vishtasb Broumand

23 sep 2025

Preț: 1099^.19 lei 1578^.88 lei

5-7 săpt.

-30%

Modern Rhinoplasty and the Management of its Complications, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 33-1

Editat de Shahrokh C. Bagheri et al.

9 dec 2020

Preț: 610^.40 lei 870^.82 lei

5-7 săpt.

-30%

Advanced Intraoral Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 33-2

Editat de Orrett E. Ogle

14 apr 2021

Preț: 638^.96 lei 672^.59 lei

5-7 săpt.

-5%

Management of Soft Tissue Trauma, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 33-3

Editat de Donita Dyalram

15 iul 2021

Preț: 633^.99 lei 905^.87 lei

5-7 săpt.

-30%

Maxillary and Midface Reconstruction, Part 2, An Issue of Atlas of the Oral & Maxillofacial Surgery Clinics

The Clinics: Dentistry, nr. 33-1

Editat de James C. Melville et al.

30 mai 2025

Preț: 1429^.20 lei 1504^.43 lei

6-8 săpt.

-5%

Gender and Diversity in Oral and Maxillofacial Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 33-4

Editat de Franci Stavropoulos et al.

8 oct 2021

Preț: 633^.49 lei 666^.83 lei

5-7 săpt.

-5%

Global Perspective in Contemporary Orthognathic Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 35-1

Editat de Mike Yiu Yan Leung

23 noi 2022

Preț: 634^.75 lei 906^.02 lei

5-7 săpt. | 7-11 zile

-30%

Diagnosis and Management of Oral Mucosal Lesions, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 35-2

Editat de Neel Bhattacharyya et al.

11 apr 2023

Preț: 849^.87 lei 894^.60 lei

3-5 săpt. | 7-11 zile

-5%

Imaging of Common Oral Cavity, Sinonasal, and Skull Base Pathology, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 35-3

Editat de Dinesh Rao

22 iun 2023

Preț: 637^.20 lei 848^.76 lei

5-7 săpt.

-25%

Pediatric Craniomaxillofacial Trauma, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 35-4

Editat de Srinivas M. Susarla

13 oct 2023

Preț: 633^.93 lei 846^.70 lei

5-7 săpt.

-25%

Perforator Flaps for Head and Neck Reconstruction, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 36-4

Editat de Susana Heredero

3 oct 2024

Preț: 633^.41 lei 880^.07 lei

5-7 săpt.

-28%

Pediatric Craniomaxillofacial Pathology, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 36-3

Editat de Srinivas M. Susarla

3 iul 2024

Preț: 635^.85 lei 847^.93 lei

5-7 săpt.

-25%

Molecular, Therapeutic, and Surgical Updates on Head and Neck Vascular Anomalies, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 36-1

Editat de Srinivasa R. Chandra

21 noi 2023

Preț: 860^.49 lei 905^.78 lei

3-5 săpt. | 7-11 zile

-5%

Gender Affirming Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 36-2

Editat de Russell E. Ettinger

5 apr 2024

Preț: 632^.83 lei 905^.45 lei

5-7 săpt.

-30%

Advancements in Personalized Digital Oral Surgery, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 37-3

Editat de Neha Sharma et al.

6 aug 2025

Preț: 623^.68 lei 656^.50 lei

6-8 săpt.

-5%

Treatment of Complex Implant Cases: Digital Solutions for Predictable Outcomes, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 37-2

Editat de Vishtasb Broumand

23 mai 2025

Preț: 629^.07 lei 662^.18 lei

6-8 săpt.

-5%

Long Term Outcomes in Implant Dentistry, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 37-1

Editat de Nardy Casap

6 dec 2024

Preț: 852^.86 lei 897^.75 lei

3-5 săpt.

-5%

Contemporary Practice Models in OMS, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 37-4

Editat de Vincent J. Perciaccante

19 noi 2025

Preț: 658^.43 lei 941^.25 lei

5-7 săpt.

-30%

CT and MR Imaging Anatomy of the Extracranial Head and Neck, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 38-1

Editat de Galal Omami

19 noi 2025

Preț: 657^.92 lei 692^.55 lei

5-7 săpt.

-5%

Management of Gingivo-buccal Cancers, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 38-3

Editat de Krishnakumar Thankappan et al.

28 aug 2026

Preț: 637^.14 lei 670^.67 lei

Nepublicat încă

-5% Precomandă

Management of Cleft Lip and Palate, An Issue of Oral and Maxillofacial Surgery Clinics of North America

The Clinics: Dentistry, nr. 38-2

Editat de Seenu Susarla et al.

28 mai 2026

Preț: 637^.14 lei 670^.67 lei

Nepublicat încă

-5% Precomandă

Orofacial Trauma and Emergency Care, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 53-4

Autor Sami M. Chogle et al.

7 ian 2010

Preț: 558^.84 lei 588^.26 lei

3-5 săpt. | 7-11 zile

-5%

Treatment of Periodontal Disease, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 54-1

Autor Frank A. Scannapieco

3 mar 2010

Preț: 655^.64 lei 690^.15 lei

3-5 săpt.

-5%

Update on Esthetic and Cosmetic Dentistry for Modern Dental Practice, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 55-2

Autor John R. Calamia et al.

2012

Preț: 457^.52 lei 607^.77 lei

5-7 săpt.

-25%

Technological Advances in Dentistry and Oral Surgery, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 55-3

Autor Harry Dym et al.

5 aug 2011

Preț: 462^.39 lei 615^.28 lei

24-36 zile

-25%

Primary Health Care in the Dental Office, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 56-4

Autor Ira B. Lamster

10 oct 2012

Preț: 654^.40 lei 688^.84 lei

3-5 săpt.

-5%

Sleep Medicine and Dentistry, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 56-2

Autor Ronald D. Attanasio et al.

23 apr 2012

Preț: 653^.56 lei 687^.96 lei

3-5 săpt.

-5%

Orofacial Pain, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 57-3

Autor Scott S. De Rossi et al.

23 iul 2013

Preț: 653^.56 lei 687^.96 lei

3-5 săpt.

-5%

Pediatric Dentistry, An Issue of Dental Clinics

The Clinics: Dentistry, nr. 57-1

Autor Joel H. Berg

11 dec 2012

Preț: 654^.29 lei 688^.72 lei

3-5 săpt.

-5%

Cone Beam Computed Tomography: From Capture to Reporting, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 58-3

Autor Dale A. Miles

15 iul 2014

Preț: 403^.24 lei 533^.99 lei

5-7 săpt.

-24%

Clinical Approaches to Oral Mucosal Disorders: Part II, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 58-2

Autor Thomas P. Sollecito

7 apr 2014

Preț: 400^.13 lei 532^.02 lei

5-7 săpt.

-25%

Clinical Microbiology for the General Dentist, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 61-2

Autor Arvind Babu Rajendra Santosh et al.

6 iun 2017

Preț: 520^.75 lei 765^.21 lei

5-7 săpt.

-32%

Evidence-based Pediatric Dentistry, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 61-3

Autor Donald L. Chi

26 iun 2017

Preț: 516^.11 lei 688^.81 lei

5-7 săpt.

-25%

Oral Cancer, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 62-1

Autor Eric T. Stoopler et al.

14 noi 2017

Preț: 516^.22 lei 688^.80 lei

5-7 săpt.

-25%

Caries Management, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 63-4

Autor Sandra Guzmán-Armstrong et al.

30 aug 2019

Preț: 513^.80 lei 735^.00 lei

5-7 săpt.

-30%

Evidence Based Dentistry, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 63-1

Autor Robert J Weyant

21 dec 2018

Preț: 515^.65 lei 688^.51 lei

5-7 săpt.

-25%

Controlled Substance Risk Mitigation in the Dental Setting, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 64-3

Editat de Ronald J. Kulich et al.

28 mai 2020

Preț: 465^.90 lei 621^.90 lei

5-7 săpt.

-25%

Oral Diseases for the General Dentist, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 64-1

Editat de Orrett E. Ogle et al.

20 noi 2019

Preț: 471^.22 lei 625^.29 lei

5-7 săpt.

-25%

Surgical and Medical Management of Common Oral Problems, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 64-2

Editat de Harry Dym

4 mar 2020

Preț: 468^.94 lei 623^.85 lei

5-7 săpt.

-25%

The Journey to Excellence in Esthetic Dentistry, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 64-4

Editat de Yair Whiteman et al.

7 sep 2020

Preț: 465^.99 lei 621^.94 lei

5-7 săpt.

-25%

Geriatric Dental Medicine, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 65-2

Editat de Joseph M. Calabrese et al.

12 mar 2021

Preț: 467^.25 lei 665^.77 lei

5-7 săpt.

-30%

Implant Surgery, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 65-1

Editat de Harry Dym

dec 2020

Preț: 471^.67 lei 496^.49 lei

5-7 săpt.

-5%

Radiographic Interpretation for the Dentist, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 65-3

Autor Elsevier Clinics

10 iun 2021

Preț: 496^.17 lei 522^.29 lei

5-7 săpt.

-5%

Biologics and Biology-Based Regenerative Treatment Approaches in Periodontics, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 66-1

Editat de Alpdogan Kantarci et al.

22 noi 2021

Preț: 493^.14 lei 702^.12 lei

5-7 săpt.

-30%

Clinical Decisions in Medically Complex Dental Patients, Part II, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 67-4

Editat de Mel Mupparapu et al.

15 sep 2023

Preț: 655^.64 lei 690^.15 lei

3-5 săpt.

-5%

Clinical Decisions in Medically Complex Dental Patients, Part I, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 67-3

Editat de Mel Mupparapu et al.

iun 2023

Preț: 655^.64 lei 690^.15 lei

3-5 săpt. | 7-11 zile

-5%

Temporomandibular Disorders: The Current Perspective, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 67-2

Editat de Davis C. Thomas et al.

29 mar 2023

Preț: 666^.85 lei 701^.95 lei

3-5 săpt. | 7-11 zile

-5%

Orofacial Pain: Case Histories with Literature Reviews, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 67-1

Editat de David A. Keith et al.

23 noi 2022

Preț: 492^.85 lei 701^.86 lei

5-7 săpt.

-30%

Controversial Topics in Oral and Maxillofacial Surgery, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 68-1

Editat de Harry Dym

15 noi 2023

Preț: 494^.01 lei 702^.60 lei

5-7 săpt.

-30%

Diagnostic Imaging of the Teeth and Jaws, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 68-2

Editat de Galal Omami

mar 2024

Preț: 493^.05 lei 702^.09 lei

5-7 săpt.

-30%

Dental Sleep Medicine, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 68-3

Editat de Leopoldo P. Correa

20 iun 2024

Preț: 492^.44 lei 656^.19 lei

5-7 săpt.

-25%

Systemic Factors Affecting Prognosis and Outcomes of Dental Treatment, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 68-4

Editat de Davis C. Thomas

21 mai 2025

Preț: 663^.20 lei 698^.11 lei

6-8 săpt.

-5%

Modern Endodontics, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 69-4

Editat de Sami M. Chogle et al.

21 noi 2025

Preț: 504^.71 lei 719^.85 lei

5-7 săpt.

-30%

Oral Cancer: An Update, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 69-3

Editat de Alessandro Villa et al.

28 iul 2025

Preț: 504^.72 lei 719^.60 lei

5-7 săpt.

-30%

Prosthodontics, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 69-2

Editat de Leila Jahangiri

28 mai 2025

Preț: 487^.11 lei 512^.75 lei

6-8 săpt.

-5%

Inclusivity in Dentistry: Environments of Belonging and Equity, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 69-1

Editat de Leslie R. Halpern et al.

3 dec 2024

Preț: 683^.06 lei 719^.01 lei

3-5 săpt. | 7-11 zile

-5%

Answers to Current Questions in Dentistry, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 70-1

Editat de Davis C. Thomas

17 noi 2025

Preț: 497^.08 lei 704^.85 lei

5-7 săpt.

-29%

Artificial Intelligence in Dentistry, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 70-2

Editat de Mel Mupparapu

28 apr 2026

Preț: 492^.44 lei 702^.13 lei

Nepublicat încă

-30% Precomandă

Advances in Maxillofacial Trauma: A Focus on Dental Reconstruction, An Issue of Dental Clinics of North America

The Clinics: Dentistry, nr. 70-3

Editat de Mel Mupparapu

28 iul 2026

Preț: 496^.17 lei 522^.29 lei

Nepublicat încă

-5% Precomandă

Papetărie, jocuri, reviste

The Clinics: Dentistry