title: Letter: Metronidazole and iron in cancer therapy.
mesh_terms: D006801:Humans; D007501:Iron / Q000627:therapeutic use*; D008795:Metronidazole / Q000627:therapeutic use*; D009369:Neoplasms / Q000188:drug therapy / Q000532:radiotherapy*; D011838:Radiation-Sensitizing Agents / Q000627:therapeutic use*; D011879:Radiotherapy Dosage
chemical_list: D011838:Radiation-Sensitizing Agents; D008795:Metronidazole; D007501:Iron