title: Langstrom receives de Hevesy Award.
mesh_terms: D001363:Awards and Prizes; D049673:History, 20th Century; D049674:History, 21st Century; D009683:Nuclear Medicine; D049268:Positron-Emission Tomography; D019275:Radiopharmaceuticals / Q000138:chemical synthesis*
chemical_list: D019275:Radiopharmaceuticals