title: Percutaneous extraction of biliary stones: value of endoluminal sonography.
authors.affiliation: Department of Radiology, Georgetown University Hospital, Washington, DC 20007.
authors.forename: S V
authors.initials: SV
authors.lastname: Lossef
authors.forename: B S
authors.initials: BS
authors.lastname: Garra
authors.forename: K H
authors.initials: KH
authors.lastname: Barth
authors.forename: R K
authors.initials: RK
authors.lastname: Zeman
mesh_terms: D005260:Female; D005500:Follow-Up Studies; D042882:Gallstones / Q000000981:diagnostic imaging* / Q000628:therapy; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography