The effect of parity on placental weight and birth weight: an immunological phenomenon? A report of the Collaborative Study of Cerebral Palsy.
D000328:Adult; D001741:Black or African American; D000704:Analysis of Variance; D001724:Birth Weight; D005260:Female; D006648:Histocompatibility; D006801:Humans; D007109:Immunity; D008297:Male; D008423:Maternal Age; D008431:Maternal-Fetal Exchange; D009929:Organ Size; D010298:Parity; D010920:Placenta; D011247:Pregnancy; D044465:White People