Use of episiotomy in the United States.
Klein
Michael C
MC
D004841:Episiotomy / Q000009:adverse effects* / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D009772:Obstetrical Forceps; D009774:Obstetrics / Q000379:methods / Q000592:standards; D010502:Perineum / Q000293:injuries* / Q000601:surgery; D011247:Pregnancy; D012421:Rupture / Q000145:classification / Q000453:epidemiology / Q000209:etiology*; D014481:United States / Q000453:epidemiology; D014620:Vacuum Extraction, Obstetrical / Q000379:methods