Family planning services in the United States, 1978-1979.
D000328:Adult; D003267:Contraception / Q000379:methods; D005193:Family Planning Services; D005260:Female; D005380:Financing, Government / Q000639:trends; D006301:Health Services Needs and Demand / Q000191:economics; D006801:Humans; D007883:Legislation, Medical; D012041:Regional Medical Programs; D012959:Socioeconomic Factors; D014481:United States