title: Comparative sealing quality of gutta-percha following the use of the McSpadden compactor and the engine plugger.
mesh_terms: D001840:Dental Bonding; D003763:Dental Leakage / Q000175:diagnosis*; D006171:Gutta-Percha / Q000008:administration & dosage; D006801:Humans; D012389:Root Canal Obturation / Q000295:instrumentation*
chemical_list: D006171:Gutta-Percha