@article{article, title = {{Phenotypic heterogeneity of PHA-activated CD69+ lymphocytes: the expression of APO-1/FAS antigen (CD95) and perforins identifies different functional subsets.}}, url = {{}}, year = {{1997}}, month = {{1}}, author = {{Rutella S and Rumi C and Lucia MB and Cauda R and Leone G}}, volume = {{41 Suppl 2}}, journal = {{European Journal of Histochemistry Ejh}}, pages = {{117-118}}, note = {{Accessed on 2026/02/25}}}