Studies in family planning. 1. Hong Kong.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001723:Birth Rate; D004493:Education; D004522:Educational Status; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006723:Hong Kong; D006801:Humans; D007247:Infertility, Female; D008393:Marriage; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011845:Radio; D013223:Statistics as Topic; D013245:Sterilization, Reproductive; D013690:Television