title: Lost file?
authors.forename: M
authors.initials: M
authors.lastname: Singh
authors.forename: T
authors.initials: T
authors.lastname: Pepper
authors.forename: H
authors.initials: H
authors.lastname: Kiani
authors.forename: R
authors.initials: R
authors.lastname: Paul
mesh_terms: D005547:Foreign Bodies / Q000209:etiology / Q000628:therapy; D005773:Gastroscopy; D006801:Humans; D018915:Root Canal Preparation / Q000009:adverse effects / Q000295:instrumentation; D012390:Root Canal Therapy; D016733:Rubber Dams / Q000706:statistics & numerical data*; D013270:Stomach