title: Linear and volumetric analysis of apical leakage in teeth prepared for posts.
mesh_terms: D003442:Crowns; D003763:Dental Leakage / Q000175:diagnosis*; D003786:Dental Pulp Cavity / Q000033:anatomy & histology; D006171:Gutta-Percha; D006801:Humans; D011176:Post and Core Technique; D012390:Root Canal Therapy / Q000295:instrumentation / Q000379:methods*
chemical_list: D006171:Gutta-Percha