title: Linear density gradient separation of human lymphocyte subsets. II. Characterization of cells responding in secondary MLC and CML.
mesh_terms: D002469:Cell Separation; D002499:Centrifugation, Density Gradient; D002965:Classification; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007156:Immunologic Memory; D007959:Lymphocyte Culture Test, Mixed