Massive GI bleeding secondary to small bowel lesion: two case reports.
D000293:Adolescent; D000328:Adult; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007078:Ileal Neoplasms / Q000150:complications*; D007889:Leiomyoma / Q000150:complications*; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications*