title: Canadian county-sponsored family planning. II. Twelve-month review.
mesh_terms: D000293:Adolescent; D000328:Adult; D003153:Community Health Services; D003276:Contraceptives, Oral / Q000009:adverse effects; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008875:Middle Aged; D009640:Norethindrone / Q000009:adverse effects; D009864:Ontario; D010298:Parity; D011247:Pregnancy; D012923:Social Class; D012959:Socioeconomic Factors; D014626:Vaginal Smears
chemical_list: D003276:Contraceptives, Oral; D009640:Norethindrone