title: Possible relationships between maternal HL-A antibody formation and fetal sex. Evidence for a sex-linked histocompatibility system in man.
mesh_terms: D000917:Antibody Formation; D005260:Female; D005333:Fetus; D006680:HLA Antigens; D006648:Histocompatibility; D006649:Histocompatibility Antigens; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010298:Parity; D011247:Pregnancy; D012730:Sex Chromosomes; D012744:Sex Ratio
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens