Fertility trends in the Third World.
Singh
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D001723:Birth Rate; D003710:Demography; D003906:Developing Countries; D004467:Economics; D005193:Family Planning Services; D005298:Fertility; D006285:Health Planning; D011153:Population; D011157:Population Dynamics; D012922:Social Change; D012959:Socioeconomic Factors
Birth Rate--changes; Demographic Factors; Developing Countries; Economic Development; Economic Factors; Family Planning; Family Planning Programs; Fertility Measurements; Fertility--changes; Population; Population Dynamics; Social Development; Socioeconomic Factors