Histocompatibility and human placentation.
D000017:ABO Blood-Group System; D001724:Birth Weight; D005260:Female; D005865:Gestational Age; D006648:Histocompatibility; D006801:Humans; D009929:Organ Size; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy
D000017:ABO Blood-Group System