Some implications of population control.
D002681:China; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008297:Male; D011155:Population Control; D011158:Population Growth
D003270:Contraceptive Agents; D003276:Contraceptives, Oral