S/RP: According to NCRP requirements, an x-ray tube calculat…
S/RP: According to NCRP requirements, an x-ray tube calculated to have 0.75 mm of aluminum equivalent inherent filtration must be fitted with an amount of added filtration equal to _____ if the tube operates at voltages above 70 kVp.
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P/P4: Which of the following statements is (are) correct regarding the parietoacanthial projection (Waters method) of the skull?The head is rested on the extended chinThe OML is perpendicular to the IRThe maxillary sinuses should be projected above the petrous portions
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