title: [Fertility rate and differentials in a rural zone].
mesh_terms: 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
vernacular_title: Nivel y diferenciales de fecundidad en una zona rural.