[Laboratory basis for surgery of gastroduodenal ulcer].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004381:Duodenal Ulcer / Q000601:surgery*; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D008995:Monoamine Oxidase; D010437:Peptic Ulcer / Q000175:diagnosis / Q000601:surgery*
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D008995:Monoamine Oxidase
Bases del laboratorio para la cirugía de la úlcera gastroduodenal.