title: Factors influencing the stimulation of human lymphocytes by antigen during culture in vitro. Conditions for lymphocyte stimulation.
mesh_terms: D002478:Cells, Cultured; D006801:Humans; D007962:Leukocytes / Q000276:immunology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014373:Tuberculin
chemical_list: D014373:Tuberculin; D014316:Tritium; D013936:Thymidine