Proxies for birth control. Comment on Kelly and Cutright, Sociological Focus, April 1983.
D000367:Age Factors; D001723:Birth Rate; D003267:Contraception; D003710:Demography; D005191:Family Characteristics; D005193:Family Planning Services; D005298:Fertility; D008962:Models, Theoretical; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research
Age Factors; Birth Rate; Contraception; Demographic Factors; Family And Household; Family Characteristics; Family Planning; Family Size; Fertility; Fertility Measurements; Fertility Rate; Models, Theoretical; Population; Population Characteristics; Population Dynamics; Research Methodology