National differences in personality as related to ABO blood group polymorphism.
D000017:ABO Blood-Group System; D003431:Cross-Cultural Comparison; D006801:Humans; D007564:Japan / Q000208:ethnology; D010551:Personality; D011110:Polymorphism, Genetic; D006113:United Kingdom / Q000208:ethnology
D000017:ABO Blood-Group System