[Gastroduodenal ulcers and blood groups in Senegal (study of 380 cases)].
D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology*; D012675:Senegal
D000017:ABO Blood-Group System
Ulcères gastro-duodénaux et groupes sanguins au Sénégal (enquête sur 380 cas)