[Several findings on constipation].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D003109:Colonic Diseases, Functional / Q000235:genetics*; D003248:Constipation / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007420:Intestine, Large / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography