TY - RPRT TI - Ex vivo phenotype and frequency of influenza virus-specific CD4 memory T cells. AU - Michaela Lucas AU - Cheryl L Day AU - Jessica R Wyer AU - Sharon L Cunliffe AU - Andrew Loughry AU - Andrew J McMichael AU - Paul Klenerman PY - 2004 DO - 10.1128/jvi.78.13.7284-7287.2004 UR - https://pubmed.ncbi.nlm.nih.gov/15194806/ ID - 15194806 ER -