Migration status, education and fertility in Puerto Rico, 1960.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001723:Birth Rate; D004522:Educational Status; D004641:Emigration and Immigration; D005191:Family Characteristics; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D011247:Pregnancy; D011647:Puerto Rico; D012494:Sampling Studies; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014171:Transients and Migrants