TY - BOOK AU - Sugawa,Choichi AU - Schuman,Bernard M. TI - Primer of gastrointestinal fiberoptic endoscopy SN - 0316821500 PY - 1981/// CY - Boston PB - Little Brown & Co. KW - Endoscope and endoscopy KW - Gastrointestinal system KW - Examination KW - Endoscopy KW - Methods KW - Gastrointestinal diseases KW - Diagnosis KW - Therapy ER -