title: Postal dose intercomparison of 60Co dosimetry using thermoluminescence dosimeters among secondary standard dosimetry laboratories.
mesh_terms: D001317:Austria; D003037:Cobalt Radioisotopes / Q000627:therapeutic use*; D007390:International Agencies; D007391:International Cooperation; D011177:Postal Service; D011879:Radiotherapy Dosage / Q000592:standards*; D013819:Thermoluminescent Dosimetry
chemical_list: D003037:Cobalt Radioisotopes