Visits to family planning clinics: United States, 1979.
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; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014481:United States