A white element indicates it has no widely used radioisotopes in medicine: a red element indicates it has one widely used radioisotopes in medicine; an orange element indicates it has two widely used radioisotopes in medicine; a green element indicates it has four widely used radioisotopes in medicine. Click on an element other than the white one to view more about them.
Works Cited http://bioserv.fiu.edu/~walterm/human_online/labs/chemistry_info/chemistry_files/image005.gif http://www.world-nuclear.org/info/Non-Power-Nuclear-Applications/Radioisotopes/Radioisotopes-in-Medicine/
