title: [SOME CONSIDERATIONS ON VACUUM EXTRACTION WITH AN ELECTRIC MOTOR].
mesh_terms: D004560:Electricity; D004864:Equipment and Supplies; D005113:Extraction, Obstetrical; D005260:Female; D009774:Obstetrics; D011247:Pregnancy; D014618:Vacuum; D014620:Vacuum Extraction, Obstetrical
keywords: EQUIPMENT AND SUPPLIES; EXTRACTION, OBSTETRICAL; PREGNANCY
vernacular_title: ALGUNAS CONSIDERACIONES SOBRE LA VACUUM-EXTRACCI'ON CON ELECTROMOTOR.