Effect of perineal massage on the incidence of episiotomy and perineal laceration in a nurse-midwifery service.
D000328:Adult; D004841:Episiotomy; D005260:Female; D006801:Humans; D008405:Massage; D009721:Nurse Midwives; D010502:Perineum / Q000293:injuries; D011247:Pregnancy; D011446:Prospective Studies; D011897:Random Allocation; D012421:Rupture