The National Survey of family Growth is an interview tool conducted seven times since 1973 to gather information on health topics from fertility and family size to cohabitation and contraceptive use. Sponsored by the National Center for Health Statistics, a branch ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles