title: Defaecating video proctography.
authors.forename: G J
authors.initials: GJ
authors.lastname: Hyland
mesh_terms: D001466:Barium Sulfate; D003672:Defecation; D006801:Humans; D008838:Microcomputers; D011859:Radiography; D012007:Rectum / Q000000981:diagnostic imaging*; D014743:Videotape Recording
chemical_list: D001466:Barium Sulfate