Births, marriages, divorces, and deaths: provisional data for 2001.
D000293:Adolescent; D000328:Adult; D001723:Birth Rate / Q000639:trends*; D004243:Divorce / Q000639:trends*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008393:Marriage / Q000639:trends*; D009026:Mortality / Q000639:trends*; D014481:United States / Q000453:epidemiology