title: Endoscopic extraction of a calculous bile duct cast formed on a nidus of chromic catgut.
authors.affiliation: St Vincent's Clinic, Darlinghurst, New South Wales, Australia.
authors.forename: T B
authors.initials: TB
authors.lastname: Hugh
authors.forename: M D
authors.initials: MD
authors.lastname: Kelly
mesh_terms: D005549:Foreign-Body Reaction / Q000209:etiology*; D042882:Gallstones / Q000209:etiology*; D006801:Humans; D011100:Polyglycolic Acid / Q000009:adverse effects*; D013537:Sutures / Q000592:standards*
chemical_list: D011100:Polyglycolic Acid