This content is PDF only. Please click on the PDF icon to access.
Study design, methods, procedures, analysis, and validation in the Rand studies of coronary angiography, carotid edarterec-tomy, and diagnostic upper gastrointestinal endoscopy. Closes with conclusions from the studies and their implications for physician education, reimbursement, health policy, and future research.
The Appropriateness of Selected Medical and Surgical Procedures: Relationship to Geographic Variations. Ann Intern Med. 1990;113:416. doi: 10.7326/0003-4819-113-5-416_3
Download citation file:
Published: Ann Intern Med. 1990;113(5):416.
Results provided by:
Copyright © 2018 American College of Physicians. All Rights Reserved.
Print ISSN: 0003-4819 | Online ISSN: 1539-3704
Conditions of Use