title: Immunocompetence of the residual lymphocytes in frozen blood.
mesh_terms: D001793:Blood Preservation; D003208:Concanavalin A / Q000494:pharmacology; D005615:Freezing; D006801:Humans; D007121:Immunocompetence; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology*; D010835:Phytohemagglutinins / Q000494:pharmacology; D011043:Pokeweed Mitogens / Q000494:pharmacology; D012397:Rosette Formation
chemical_list: D010835:Phytohemagglutinins; D011043:Pokeweed Mitogens; D003208:Concanavalin A