title: HLA-A and -B antigens and the human fetus.
mesh_terms: D001724:Birth Weight; D000939:Epitopes; D005260:Female; D005333:Fetus / Q000276:immunology*; D006680:HLA Antigens; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology; D011247:Pregnancy; D012744:Sex Ratio
chemical_list: D000939:Epitopes; D006680:HLA Antigens