Pemetrexed and gemcitabine for biliary tract and gallbladder carcinomas: a North Central Cancer Treatment Group (NCCTG) phase I and II Trial, N9943.      

Alberts, Steven R ,  Sande, Jonathan R ,  Foster, Nathan R ... -    -  J Gastrointest Cancer   -  2007    

Manuscript -  Primary -  Primary -  GI -  NCCTG-N9943