[Efficiency of a nationally-made automatic retractor used in various surgical procedures].
D002585:Cesarean Section; D004867:Equipment Design; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D011247:Pregnancy; D013525:Surgical Instruments / Q000191:economics
Efectividad de un separador automático de fabricación nacional en diferentes procedimientos quirúrgicos.