title: Anal sphincter injury and episiotomy.
authors.forename: Henci
authors.initials: H
authors.lastname: Goer
mesh_terms: D001003:Anal Canal / Q000293:injuries*; D002983:Clinical Competence; D036861:Delivery, Obstetric; D004841:Episiotomy / Q000009:adverse effects* / Q000379:methods*; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications / Q000601:surgery*; D011247:Pregnancy