title: Methotrexate in the treatment of tumours of the oto-rhino-laryngeal region.
mesh_terms: D006801:Humans; D007275:Injections, Intravenous; D008727:Methotrexate / Q000627:therapeutic use* / Q000633:toxicity; D009369:Neoplasms / Q000188:drug therapy / Q000532:radiotherapy; D010038:Otorhinolaryngologic Diseases / Q000188:drug therapy* / Q000532:radiotherapy
chemical_list: D008727:Methotrexate