Some things learned.
D000328:Adult; D001719:Birth Certificates; D002648:Child; D002662:Child Health Services; D000013:Congenital Abnormalities / Q000453:epidemiology; D003644:Death Certificates; D005260:Female; D006761:Hospitals; D006801:Humans; D008297:Male; D008427:Maternal Health Services; D011247:Pregnancy; D011295:Prenatal Care; D011314:Preventive Health Services; D011635:Public Health Administration; D012959:Socioeconomic Factors; D014481:United States