title: Defaecation syncope: new light on an old problem.
authors.forename: Blair P
authors.initials: BP
authors.lastname: Grubb
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology*; D003672:Defecation / Q000502:physiology*; D006801:Humans; D019462:Syncope, Vasovagal / Q000209:etiology* / Q000503:physiopathology*