title: [Perinatal mortality in the Instituto Nacional de Perinatología, Mexico].
mesh_terms: D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D005865:Gestational Age; D006782:Hospitals, Special; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008800:Mexico; D010500:Perinatology; D011247:Pregnancy
vernacular_title: La mortalidad perinatal en el Instituto Nacional de Perinatología, México.