Trends in familial susceptibility to perinatal loss.
D001699:Biometry; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000706:statistics & numerical data; D036801:Parturition; D011247:Pregnancy; D014798:Vital Statistics
INFANT, NEWBORN/statistics; VITAL STATISTICS