Childbearing after age 35: its effect on early perinatal outcomes.
D000328:Adult; D004534:Egypt; D005260:Female; D006801:Humans; D006814:Hungary; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D008800:Mexico; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D012306:Risk