title: Risk factors for retained instruments and sponges after surgery.
authors.forename: Narendra
authors.initials: N
authors.lastname: Pisal
authors.forename: Michael
authors.initials: M
authors.lastname: Sindos
authors.forename: Gaye
authors.initials: G
authors.lastname: Henson
mesh_terms: D004841:Episiotomy; D005260:Female; D005547:Foreign Bodies; D006801:Humans; D019300:Medical Errors / Q000517:prevention & control*; D009774:Obstetrics / Q000193:education; D012307:Risk Factors; D013525:Surgical Instruments; D015503:Surgical Sponges; D014481:United States; D014621:Vagina / Q000293:injuries / Q000601:surgery