title: Combination chemotherapy of head and neck cancer in the United States.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D006258:Head and Neck Neoplasms / Q000188:drug therapy*; D006801:Humans; D014481:United States
chemical_list: D000970:Antineoplastic Agents