title: [Maternal mortality. Review of cases for a period of 30 years, 1950-1979].
mesh_terms: D000022:Abortion, Spontaneous / Q000150:complications; D000758:Anesthesia / Q000009:adverse effects; D002677:Chile; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D014592:Uterine Hemorrhage / Q000150:complications
vernacular_title: Mortalidad materna. Revisión de la casuística de 30 años, 1950-1979.