title: Radiation dose reduction in panoramic radiography. Orthopantomograph Model OP 3 modified for rare earth intensifying screens.
mesh_terms: D005145:Face / Q000528:radiation effects; D006801:Humans; D008961:Models, Structural; D011829:Radiation Dosage; D011856:Radiographic Image Enhancement / Q000295:instrumentation; D011862:Radiography, Panoramic / Q000295:instrumentation*; D013961:Thyroid Gland / Q000528:radiation effects; D014963:X-Ray Intensifying Screens