[X-ray exposure levels in the CT examination of the mandible].
D006801:Humans; D008334:Mandible / Q000000981:diagnostic imaging*; D008452:Maximum Allowable Concentration; D011829:Radiation Dosage; D013961:Thyroid Gland / Q000528:radiation effects*; D014057:Tomography, X-Ray Computed / Q000009:adverse effects*