title: [A case of common bile duct polyps diagnosed by ultrasonography].
authors.forename: M Y
authors.initials: MY
authors.lastname: Zhong
mesh_terms: D003138:Common Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000000981:diagnostic imaging*; D014463:Ultrasonography