title: Letter: Metronidazole and tissue zinc/iron ratio in cancer therapy.
mesh_terms: D006801:Humans; D007501:Iron / Q000378:metabolism*; D008795:Metronidazole / Q000009:adverse effects* / Q000627:therapeutic use; D009369:Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy; D009422:Nervous System Diseases / Q000139:chemically induced; D012871:Skin Diseases / Q000139:chemically induced; D015032:Zinc / Q000378:metabolism*
chemical_list: D008795:Metronidazole; D007501:Iron; D015032:Zinc