title: Letter: Constipation: a cause of urinary tract obstruction and infection.
mesh_terms: D003248:Constipation / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D014517:Ureteral Obstruction / Q000209:etiology*; D014552:Urinary Tract Infections / Q000209:etiology*