title: Blood group, behavioral, and morphological differences among dizygotic twins.
mesh_terms: D000293:Adolescent; D001789:Blood Group Antigens; D002648:Child; D005260:Female; D006801:Humans; D010551:Personality; D011247:Pregnancy; D014427:Twins; D014429:Twins, Dizygotic
chemical_list: D001789:Blood Group Antigens