[BLOOD GROUP ABH SUBSTANCES AND THE SECRETOR STATE].
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D005750:Gastric Juice; D005762:Gastroenterology; D005826:Genetics, Medical; D006801:Humans; D012463:Saliva
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
ABO FACTORS; BLOOD GROUPS; GASTRIC JUICE; GASTROENTEROLOGY; GENETICS, HUMAN; SALIVA
SUSTANCIAS GRUPO SANGU'INEO ABH Y ESTADO SECRETOR.