Paternal age, maternal age and birth order and the risk of a fetal loss.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001722:Birth Order; D005260:Female; D005298:Fertility; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D010290:Parents; D011247:Pregnancy; D011338:Probability Theory; D012737:Sex Factors