title: Microcalculi of the common bile duct: a misdiagnosed problem.
authors.forename: A
authors.initials: A
authors.lastname: el-Zayadi
authors.forename: H S
authors.initials: HS
authors.lastname: Tawfik
authors.forename: H
authors.initials: H
authors.lastname: Dabbous
authors.forename: S A
authors.initials: SA
authors.lastname: Abd el-Moneim
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D003937:Diagnosis, Differential; D042882:Gallstones / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D014463:Ultrasonography