Progress in perinatal medicine.
D000649:Amniocentesis; D001724:Birth Weight; D005260:Female; D005323:Fetal Monitoring; D006801:Humans; D007226:Infant Mortality; D008428:Maternal Mortality; D010500:Perinatology; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000639:trends; D014481:United States; D014486:United States Food and Drug Administration