title: Calibration of brachytherapy sources using ferrous sulphate-benzoic acid-xylenol orange dosimeter.
mesh_terms: D000645:Ammonium Sulfate; D001565:Benzoates; D004396:Coloring Agents; D005296:Ferrous Compounds; D011868:Radioisotopes / Q000627:therapeutic use*; D011874:Radiometry
chemical_list: D001565:Benzoates; D004396:Coloring Agents; D005296:Ferrous Compounds; D011868:Radioisotopes; D000645:Ammonium Sulfate