TY - GEN AU - Lopushinsky,S R AU - Covarrubia,K A AU - Rabeneck,L AU - Austin,P C AU - Urbach,D R TI - Accuracy of administrative health data for the diagnosis of upper gastrointestinal diseases SN - 1432-2218 PY - 2007///1003 KW - Adult KW - Cross-Sectional Studies KW - Databases, Factual KW - Duodenal Ulcer KW - diagnosis KW - Endoscopy, Gastrointestinal KW - Esophageal Diseases KW - Female KW - Humans KW - Male KW - Medical Records KW - standards KW - Reproducibility of Results KW - Stomach Diseases N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00464-006-9136-1 ER -