title: The effect of ultrasonic scaling on the integrity of the apical seal of roots obturated with gutta percha cones. (Dye penetration study).
authors: Dept. of Restorative Dentistry, Tanta University.
authors: H Y
authors: HY
authors: el-Sayed
mesh_terms: D004396:Coloring Agents; D003763:Dental Leakage / Q000209:etiology*; D003777:Dental Prophylaxis / Q000009:adverse effects* / Q000295:instrumentation; D006801:Humans; D007180:Incisor; D012389:Root Canal Obturation; D014464:Ultrasonic Therapy / Q000009:adverse effects*; D014732:Vibration / Q000009:adverse effects
chemical_list: D004396:Coloring Agents