title: Defaecography commode with ruler mounted on the side: reference point for measurements of perineal descent.
authors.affiliation: Department of Diagnostic Radiology, Glostrup Hospital, University of Copenhagen, Denmark.
authors.forename: M B
authors.initials: MB
authors.lastname: Nielsen
mesh_terms: D003672:Defecation / Q000502:physiology*; D005471:Fluoroscopy / Q000295:instrumentation*; D006801:Humans; D008722:Methods; D010502:Perineum / Q000502:physiology; D012007:Rectum / Q000000981:diagnostic imaging; D014743:Videotape Recording