Population and birth planning in the People's Republic of China.
D000367:Age Factors; D001723:Birth Rate; D002681:China; D003267:Contraception; D003276:Contraceptives, Oral; D003695:Delivery of Health Care; D005193:Family Planning Services; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007434:Intrauterine Devices; D008297:Male; D008393:Marriage; D011155:Population Control; D011247:Pregnancy; D013245:Sterilization, Reproductive
D003276:Contraceptives, Oral