title: [TRIALS OF HIGH APPLICATION OF VACUUM EXTRACTION, IS IT JUSTIFIED?].
mesh_terms: D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D014618:Vacuum; D014620:Vacuum Extraction, Obstetrical
keywords: EXTRACTION, OBSTETRICAL
vernacular_title: EL ENSAYO DE LA V. E. EN APLICACI'ON "ALTA", EST'A JUSTIFICADO?