Rapid increase in contraceptive rate: since 1981 new population control policy.
D001208:Asia; D001723:Birth Rate; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D005193:Family Planning Services; D005202:Asia, Eastern; D005298:Fertility; D006285:Health Planning; D007221:Industry; D007723:Korea; D009042:Motivation; D009679:Nuclear Family; D010342:Patient Acceptance of Health Care; D011153:Population; D011157:Population Dynamics; D011640:Public Policy; D012723:Sex; D012725:Sexual Behavior
Acceptors--statistics; Asia; Contraception; Contraceptive Usage--changes; Contraceptive Usage--statistics; Demographic Factors; Developing Countries; Eastern Asia; Family Planning; Family Planning Programs; Fertility; Fertility Measurements; Fertility Rate; Incentives; Industry; Korea; Korea, Republic Of; Policy; Population; Population Dynamics; Population Policy; Reproductive Behavior; Sex Preference; Social Policy; Sons; Total Fertility Rate