TY - GEN AU - Allmendinger,G TI - [Gastroenterology (11). Ultrasonics in gastroenterology] SN - 1433-6251 PY - 1983///1021 KW - Biliary Tract Diseases KW - diagnosis KW - Diagnosis, Differential KW - Humans KW - Liver Diseases KW - Ultrasonography N1 - Publication Type: Journal Article ER -