Visits to family planning service sites: United States, 1978.
D000293:Adolescent; D000328:Adult; D003151:Community Health Centers / Q000706:statistics & numerical data*; D005006:Ethnicity; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008875:Middle Aged; D013223:Statistics as Topic; D014481:United States