TY - RPRT TI - Initial antigen encounter programs CD8+ T cells competent to develop into memory cells that are activated in an antigen-free, IL-7- and IL-15-rich environment. AU - Roberto Carrio AU - Oliver F Bathe AU - Thomas R Malek PY - 2004 DO - 10.4049/jimmunol.172.12.7315 UR - https://pubmed.ncbi.nlm.nih.gov/15187107/ ID - 15187107 ER -