Organized family planning services in the United States, 1968-1976.
D000293:Adolescent; D000328:Adult; D003267:Contraception / Q000379:methods; D003271:Contraceptive Agents, Female; D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D003695:Delivery of Health Care; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D012959:Socioeconomic Factors; D013245:Sterilization, Reproductive; D014481:United States
D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral