[Obstetrical vacuum extraction and forceps. Comparative study between two series of 100 cases].
D005113:Extraction, Obstetrical; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D006801:Humans; D007744:Obstetric Labor Complications; D009772:Obstetrical Forceps; D011247:Pregnancy
Ventosa obstétrica y forceps. Estudio comparativo entire dos series de cien casos.