title: [Socioeconomic conditions and perinatal development].
mesh_terms: D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008430:Maternal-Child Health Centers / Q000458:organization & administration; D011181:Postnatal Care; D011247:Pregnancy; D011295:Prenatal Care; D012923:Social Class; D012959:Socioeconomic Factors
vernacular_title: Condición socioeconómica y evolución perinatal.