Constipation and anorectal disorders.
D003248:Constipation / Q000150:complications / Q000523:psychology / Q000628:therapy; D004688:Encopresis / Q000523:psychology / Q000628:therapy; D006801:Humans; D008531:Megacolon / Q000209:etiology; D010146:Pain; D011538:Pruritus Ani / Q000209:etiology / Q000628:therapy; D012002:Rectal Diseases