title: Perineal trauma following operative vaginal delivery without episiotomy.
authors.forename: Felicity
authors.initials: F
authors.lastname: Watson
authors.forename: Philip
authors.initials: P
authors.lastname: Owen
mesh_terms: D004841:Episiotomy / Q000009:adverse effects* / Q000706:statistics & numerical data; D005113:Extraction, Obstetrical / Q000009:adverse effects* / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D010502:Perineum / Q000293:injuries* / Q000601:surgery; D011247:Pregnancy; D012189:Retrospective Studies; D012606:Scotland