Reply to Sloan  [on proxies for birth control].
D000367:Age Factors; D001723:Birth Rate; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005193:Family Planning Services; D005298:Fertility; D006262:Health; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012537:Scandinavian and Nordic Countries; D012959:Socioeconomic Factors; D013548:Sweden
Age Factors; Birth Rate; Contraception; Contraceptive Usage; Demographic Factors; Developed Countries; Economic Factors; Europe; Family Planning; Fertility; Fertility Measurements; Fertility Rate; Health; Northern Europe; Population; Population Characteristics; Population Dynamics; Scandinavia; Socioeconomic Factors; Sweden