Protection against radiation from dental x-ray apparatus.
D003762:Dental Instruments; D003813:Dentistry / Q000295:instrumentation*; D006801:Humans; D011859:Radiography / Q000295:instrumentation*; D011861:Radiography, Dental; D014965:X-Rays / Q000009:adverse effects
DENTISTRY/apparatus and instruments; ROENTGEN RAYS/injurious effects; ROENTGENOGRAPHY/apparatus and instruments