title: Apical leakage associated with retrofilling techniques: a dye study.
authors.forename: F J
authors.initials: FJ
authors.lastname: Vertucci
authors.forename: R G
authors.initials: RG
authors.lastname: Beatty
mesh_terms: D004396:Coloring Agents; D003763:Dental Leakage / Q000175:diagnosis / Q000209:etiology*; D006171:Gutta-Percha; D006801:Humans; D012184:Retrograde Obturation / Q000009:adverse effects*; D012390:Root Canal Therapy / Q000009:adverse effects
chemical_list: D004396:Coloring Agents; D006171:Gutta-Percha