PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12738742-15 2003 RESULTS: The CEA/TRICOM vaccination regimen induced a therapeutic antitumor response as measured by increased survival, which was due largely to induced T-cell responses (both CD4(+) and CD8(+)) as determined by selective T-cell subset depletion. Metronidazole 17-23 CD4 antigen Mus musculus 176-179