[Fertility rate and differentials in a rural zone].
D000293:Adolescent; D000328:Adult; D001723:Birth Rate; D003710:Demography; D005260:Female; D005298:Fertility; D006801:Humans; D008875:Middle Aged; D010568:Peru; D011247:Pregnancy; D012424:Rural Population
Nivel y diferenciales de fecundidad en una zona rural.