Births, marriages, divorces, and deaths: provisional data for March 1999.
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D004243:Divorce / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008393:Marriage / Q000706:statistics & numerical data; D009026:Mortality; D014481:United States / Q000453:epidemiology; D014798:Vital Statistics