title: Defecographic and tonometric aspects in idiopathic anorectal constipation.
mesh_terms: D001003:Anal Canal / Q000000981:diagnostic imaging*; D001466:Barium Sulfate; D003248:Constipation / Q000175:diagnosis* / Q000503:physiopathology; D004733:Enema; D005260:Female; D006801:Humans; D008297:Male; D008365:Manometry; D008875:Middle Aged; D011312:Pressure; D011859:Radiography; D012007:Rectum / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate