Studies in prolonged pregnancy. I. The incidence of prolonged pregnancy.
D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D000328:Adult; D001315:Australia; D044383:Black People; D002585:Cesarean Section; D005260:Female; D005865:Gestational Age; D006115:Greece; D006801:Humans; D007558:Italy; D007751:Labor, Induced; D008423:Maternal Age; D008598:Menstruation; D010298:Parity; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D044465:White People