%0 Journal Article %T Phase II Study of Gemcitabine and Docetaxel Combination in Patients with Previously Treated Recurrent or Metastatic Squamous Cell Carcinoma of the Head and Neck %A Zyad Kafri %A Lance K. Heilbrun %A Ammar Sukari %A George Yoo %J ISRN Oncology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/159568 %U http://dx.doi.org/10.5402/2012/159568