title: Calculation of exposure rates from gamma sources in walls of dwelling rooms.
mesh_terms: D003252:Construction Materials; D004781:Environmental Exposure; D005720:Gamma Rays; D008962:Models, Theoretical; D011197:Potassium Radioisotopes; D011848:Radioactive Pollutants; D011883:Radium; D012822:Silicon Dioxide; D013910:Thorium; D014501:Uranium
chemical_list: D011197:Potassium Radioisotopes; D011848:Radioactive Pollutants; D014501:Uranium; D013910:Thorium; D012822:Silicon Dioxide; D011883:Radium