Canadian county-sponsored family planning. 3. A second survey.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003273:Contraceptive Devices; D003276:Contraceptives, Oral / Q000009:adverse effects; D005193:Family Planning Services; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007434:Intrauterine Devices; D009864:Ontario; D011247:Pregnancy; D013245:Sterilization, Reproductive
D003276:Contraceptives, Oral