TY - BOOK AU - TI - Atlas of gastrointestinal endoscopy SN - 0838504485 AV - RC804.E6 S536 1991 CY - Philadelphia PB - Appleton and Lange, Current Medicine, Inc KW - Endoscopy KW - Atlases KW - Gastrointestinal system KW - Diseases KW - Diagnosis KW - atlases KW - Gastrointestinal Diseases KW - diagnosis ER -