TY - GEN AU - Rogers,A I TI - Gastroenterology SN - 0098-8243 PY - 1978///0929 KW - Abdomen KW - Cholestasis KW - diagnosis KW - Colonic Diseases KW - Diarrhea KW - Endoscopy KW - Esophageal Diseases KW - Gastrointestinal Diseases KW - Hepatitis KW - Humans KW - Pancreatic Diseases KW - Peptic Ulcer N1 - Publication Type: Journal Article ER -