[Blood groups and peptic ulcer. ABH and Le-a antigenic substances in peptic ulcer].
D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology*; D013030:Spain
D001789:Blood Group Antigens
Grupos sanguíneos y úlcera péptica. sustancias antigénicas ABH y Le-a en la úlcera péptica.