TY - RPRT TI - Response differences between human CD4(+) and CD8(+) T-cells during CD28 costimulation: implications for immune cell-based therapies and studies related to the expansion of double-positive T-cells during aging. AU - I Laux AU - A Khoshnan AU - C Tindell AU - D Bae AU - X Zhu AU - C H June AU - R B Effros AU - A Nel PY - 2000 DO - 10.1006/clim.2000.4902 UR - https://pubmed.ncbi.nlm.nih.gov/10964536/ ID - 10964536 ER -