[PEPTIC ULCER AND BLOOD GROUPS. STUDY OF THE DISTRIBUTION OF ABO GROUPS AND SECRETOR TYPE IN 102 PATIENTS].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D003241:Consanguinity; D005826:Genetics, Medical; D006384:Hemagglutination; D006801:Humans; D008137:Longitudinal Studies; D010437:Peptic Ulcer; D012463:Saliva
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
ABO FACTORS; BLOOD GROUPS; CONSANGUINITY; GENETICS, HUMAN; HEMAGGLUTINATION; PEPTIC ULCER; SALIVA
ULCERA P'EPTICA Y GRUPOS SANGU'INEOS. ESTUDIO DE LA DISTRIBUCI'ON DE LOS GRUPOS ABO Y CAR'ACTER SECRETOR EN 102 ULCEROSOS.