PREZYGOTIC SELECTION AS A FACTOR IN THE MAINTENANCE OF VARIABILITY.
D001789:Blood Group Antigens; D005260:Female; D005826:Genetics, Medical; D005828:Genetics, Population; D006801:Humans; D007564:Japan; D011247:Pregnancy
D001789:Blood Group Antigens
BLOOD GROUPS; GENETICS, HUMAN; GENETICS, POPULATION; JAPAN; PREGNANCY