title: [3 contributions on the "Radioactive substances in therapy" topic, Praxis, 1932].
mesh_terms: D049673:History, 20th Century; D006801:Humans; D004366:Nonprescription Drugs / Q000266:history*; D011781:Quackery / Q000266:history*; D011878:Radiotherapy / Q000266:history*; D011883:Radium / Q000266:history*; D013557:Switzerland
chemical_list: D004366:Nonprescription Drugs; D011883:Radium