[Meckel's diverticulum--the causes of prolonged and severe hemorrhages from the intestinal tract].
D000328:Adult; D004630:Emergencies; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications*; D008551:Melena / Q000209:etiology; D012008:Recurrence
Mekelov divetikul--prichini za prodŭlzhitelni i tezhki krŭvoizlivi ot chrevniia trakt.