1.
Acta gastroenterol. latinoam
; 12(4): 351-9, 1982.
Article
in Spanish
| LILACS
| ID: lil-10386
Subject(s)
Child , Adolescent , Adult , Middle Aged , Humans , Emergencies , Endoscopy , Gastrointestinal Hemorrhage , Gastrointestinal Diseases , Peptic Ulcer
2.
Acta gastroenterol. latinoam
; 12(3): 231-6, 1982.
Article
in Spanish
| LILACS
| ID: lil-8548