[Gigantic ulcers of the stomach and duodenum; clinical aspects of chronic perforation].
D004386:Duodenum; D006801:Humans; D010439:Peptic Ulcer Perforation; D014456:Ulcer
PEPTIC ULCER/perforation
Las úlceras gigantes del estómago y del duodeno; clinica de la perforación crónica.