title: Swatchyamacallit.
authors.affiliation: Fairview Hospital, Great Barrington, Mass., USA.
authors.forename: N J
authors.initials: NJ
authors.lastname: Martin
mesh_terms: D000368:Aged; D016477:Artifacts; D002758:Cholangiography; D005260:Female; D005471:Fluoroscopy / Q000295:instrumentation; D006801:Humans