title: Twenty-five years of nuclear medicine. (opening address to the 5th Congress of the European Nuclear Medicine Society).
mesh_terms: D005060:Europe; D049673:History, 20th Century; D007558:Italy; D009683:Nuclear Medicine / Q000266:history*; D009688:Nuclear Reactors; D011849:Radioactive Tracers; D011863:Radioimmunoassay; D011877:Radionuclide Imaging; D011878:Radiotherapy; D013667:Technetium; D006113:United Kingdom
chemical_list: D011849:Radioactive Tracers; D013667:Technetium