Megacolon complicating pregnancy.
D000328:Adult; D005260:Female; D006627:Hirschsprung Disease; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008531:Megacolon / Q000150:complications*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*