title: Explanation of medical terminology.
authors.forename: R
authors.initials: R
authors.lastname: Sapsford
mesh_terms: D000005:Abdomen; D003964:Diaphragm / Q000502:physiology; D006801:Humans; D017773:Pelvic Floor / Q000502:physiology; D011312:Pressure; D009626:Terminology as Topic; D014636:Valsalva Maneuver