Functional roles of t-cell subpopulations in t-t cell interactions.
D002478:Cells, Cultured; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D008211:Lymphocyte Cooperation; D007959:Lymphocyte Culture Test, Mixed; D013601:T-Lymphocytes / Q000145:classification* / Q000276:immunology*