TY - GEN AU - Liebermann,T R AU - Barnes,M TI - Gastrointestinal fiberoptic endoscopy. Diagnostic and therapeutic aspects SN - 0039-6109 PY - 1980///0215 KW - Colonic Diseases KW - diagnosis KW - Duodenal Diseases KW - Endoscopy KW - Esophagoscopy KW - Gastrointestinal Diseases KW - Gastrointestinal Hemorrhage KW - Gastroscopy KW - Pancreatic Diseases KW - Peptic Ulcer KW - Sigmoid Neoplasms N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/s0039-6109(16)41928-6 ER -