title: Hydroxyurea and radiotherapy in head and neck cancer. Results of a prospective controlled study in 126 patients.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006258:Head and Neck Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy; D006801:Humans; D006918:Hydroxyurea / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy; D010919:Placebos / Q000627:therapeutic use; D011446:Prospective Studies
chemical_list: D010919:Placebos; D006918:Hydroxyurea