Race and the blood group disease associations.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006801:Humans; D010437:Peptic Ulcer; D044469:Racial Groups; D013274:Stomach Neoplasms
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
ABO FACTORS; PEPTIC ULCER; STOMACH NEOPLASMS