title: An unusual mandibular first molar. A case report.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008340:Mandibular Nerve; D008963:Molar / Q000002:abnormalities* / Q000000981:diagnostic imaging; D010523:Peripheral Nervous System Diseases / Q000209:etiology; D011862:Radiography, Panoramic; D014071:Tooth Abnormalities / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery; D014081:Tooth Extraction; D014092:Tooth Root / Q000002:abnormalities* / Q000000981:diagnostic imaging