[Peptic ulcer: a surgical point of view].
Hurtado Andrade
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D004381:Duodenal Ulcer / Q000601:surgery; D006801:Humans; D010437:Peptic Ulcer / Q000601:surgery*; D013276:Stomach Ulcer / Q000601:surgery
Ulcera péptica: un punto de vista quirúrgico.