Unmet needs in family planning: a world survey.
D000022:Abortion, Spontaneous; D003153:Community Health Services; D003267:Contraception / Q000379:methods; D003365:Costs and Cost Analysis; D003906:Developing Countries; D004470:Economics, Medical; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D005380:Financing, Government; D006306:Health Surveys; D006801:Humans; D008297:Male; D011155:Population Control; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D012736:Sex Education; D013245:Sterilization, Reproductive