Natural selection on polymorphisms in northeastern Brazil.
D001789:Blood Group Antigens; D005007:Ethnology; D005260:Female; D005313:Fetal Death; D005826:Genetics, Medical; D006801:Humans; D007226:Infant Mortality; D007246:Infertility; D008297:Male; D011247:Pregnancy; D012098:Reproduction
D001789:Blood Group Antigens