Differential fertility in a rural area of East Pakistan.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001723:Birth Rate; D002648:Child; D004522:Educational Status; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D007514:Islam; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009790:Occupations; D010154:Pakistan; D012067:Religion; D012071:Religion and Sex; D012424:Rural Population; D012494:Sampling Studies; D012959:Socioeconomic Factors