[Episiotomy and perineal protection--generally an unnecessary operation and a useless, occasionally risky maneuver?].
D004841:Episiotomy / Q000009:adverse effects; D005260:Female; D006801:Humans; D010502:Perineum / Q000293:injuries*; D011247:Pregnancy; D012421:Rupture
Episiotomie a chránĕní hráze--vĕtsinou zbytecná operace a neúcinný, prípadnĕ i riskantní manévr?