@misc{indiciae1cd2de82bf48, title = {CD4 function in thymocyte differentiation and T cell activation.}, author = {N Killeen and C B Davis and K Chu and M E Crooks and S Sawada and J D Scarborough and K A Boyd and S G Stuart and H Xu and D R Littman}, year = {1993}, doi = {10.1098/rstb.1993.0131}, url = {https://pubmed.ncbi.nlm.nih.gov/7904343/}, note = {Source identifier: 7904343} }