The relationship between pregnancy and haemorrhagic proctocolitis.
D003092:Colitis / Q000209:etiology*; D005260:Female; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D011349:Proctitis / Q000209:etiology*; D011644:Puerperal Disorders / Q000150:complications*