Integration of sample design for the National Survey of Family Growth, Cycle IV, with the National Health Interview Survey.
D000293:Adolescent; D000328:Adult; D005191:Family Characteristics; D005260:Female; D005298:Fertility; D007722:Health Knowledge, Attitudes, Practice; D006306:Health Surveys; D006801:Humans; D011158:Population Growth; D012494:Sampling Studies; D014481:United States