title: [Trends in the birth rate in certain world countries (a review of the statistical data)].
mesh_terms: D001723:Birth Rate; D003906:Developing Countries; D005298:Fertility; D006801:Humans; D011379:Prognosis
vernacular_title: O tendentsiiakh rozhdaemosti v nekotorykh stranakh mira (obzor statisticheskikh materialov).