[Gastroenterology (11). Ultrasonics in gastroenterology].
D001660:Biliary Tract Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis*; D014463:Ultrasonography
Gastroenterologie (11). Ultraschall in der Gastroenterologie (1).