title: Combined therapy in advanced head and neck cancer: a randomized study.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D002986:Clinical Trials as Topic; D003036:Cobalt Isotopes; D005472:Fluorouracil / Q000627:therapeutic use; D006801:Humans; D007822:Laryngeal Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D009062:Mouth Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D010610:Pharyngeal Neoplasms / Q000188:drug therapy / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D011867:Radioisotope Teletherapy; D012189:Retrospective Studies
chemical_list: D003036:Cobalt Isotopes; D005472:Fluorouracil