Prevalence of contraceptive use and fertility.
D001208:Asia; D001723:Birth Rate; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D005193:Family Planning Services; D005202:Asia, Eastern; D005298:Fertility; D007723:Korea; D011153:Population; D011157:Population Dynamics
Asia; Birth Rate; Contraception; Contraceptive Methods Chosen; Contraceptive Prevalence--changes; Contraceptive Usage; Demographic Factors; Developing Countries; Eastern Asia; Family Planning; Fertility; Fertility Measurements; Fertility Rate--changes; Fertility Surveys; Korea; Korea, Republic Of; Population; Population Dynamics