title: Proceedings of the American Radium Society's 62nd annual meeting 28 April-1 May 1980.
mesh_terms: D003226:Congresses as Topic; D049673:History, 20th Century; D010414:Pennsylvania; D011871:Radiology / Q000266:history; D011883:Radium; D012955:Societies, Medical
chemical_list: D011883:Radium