Attenuation characteristics of gypsum wallboard.
D002133:Calcium Sulfate; D003252:Construction Materials; D003362:Cost-Benefit Analysis; D003770:Dental Offices; D011829:Radiation Dosage; D011835:Radiation Protection / Q000379:methods*; D011859:Radiography / Q000592:standards; D011861:Radiography, Dental / Q000592:standards; D014965:X-Rays
D002133:Calcium Sulfate