Factors influencing offspring. Number of children, interval between pregnancies, and age of parents.
D000293:Adolescent; D000328:Adult; D005260:Female; D005313:Fetal Death; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D013223:Statistics as Topic