title: [Obstetric care in 18 hospitals under Spanish Social Security during the year 1976].
mesh_terms: D003710:Demography; D005260:Female; D005313:Fetal Death; D006748:Hospital Departments / Q000592:standards; D006801:Humans; D008428:Maternal Mortality; D008429:Maternal Welfare / Q000592:standards; D009775:Obstetrics and Gynecology Department, Hospital / Q000592:standards; D011247:Pregnancy; D011295:Prenatal Care; D012943:Social Security; D013030:Spain
vernacular_title: La asistencia obstétrica en 18 hospitales de la Seguridad Social Española durante el año 1976.