J Liu, TJ Ruckwardt, M Chen, JD Nicewonger, TR Johnson, BS Graham. (2010) " Epitope-Specific Regulatory CD4 T Cells Reduce Virus-Induced Illness While Preserving CD8 T Cell Effector Function at the Site of Infection. " J Virol 84. 10501-9 PMID: 20686045 DOI: 10.1128/JVI.00963-10 | Abstract and Keywords