Radiation exposure in radiology of the lumbar spine.
D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008452:Maximum Allowable Concentration; D009192:Myelography; D011829:Radiation Dosage; D011835:Radiation Protection; D013819:Thermoluminescent Dosimetry; D014057:Tomography, X-Ray Computed