title: Residual gutta-percha filling.
mesh_terms: D000328:Adult; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006171:Gutta-Percha; D006801:Humans; D008297:Male; D008437:Maxilla / Q000000981:diagnostic imaging*; D011859:Radiography
chemical_list: D006171:Gutta-Percha