title: Treatment of periapical lesions (hollow tube technique).
mesh_terms: D000293:Adolescent; D000328:Adult; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D005938:Glucocorticoids / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D010518:Periodontitis / Q000188:drug therapy*; D012390:Root Canal Therapy
chemical_list: D000900:Anti-Bacterial Agents; D005938:Glucocorticoids