title: The prevalence of hemorrhoids and chronic constipation.
authors.forename: P A
authors.initials: PA
authors.lastname: Haas
authors.forename: G P
authors.initials: GP
authors.lastname: Haas
mesh_terms: D002908:Chronic Disease; D003248:Constipation / Q000150:complications*; D006484:Hemorrhoids / Q000150:complications*; D006801:Humans