[Gastrointestinal bleeding of obscure origin].
Wonaga
Andrés D
AD
Servicio de Gastroenterología, Sanatorio Güemes, Ciudad Autónoma de Buenos Aires, Argentina. awonaga@yahoo.com.ar
Serafini
Víctor
V
Viola
Luis
L
D000328:Adult; D004238:Diverticulitis / Q000473:pathology*; D016099:Endoscopy, Gastrointestinal; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000473:pathology*; D014743:Videotape Recording