title: Evidence for a role for calcium in immunosuppression by tumor cells in vitro.
mesh_terms: D000818:Animals; D002118:Calcium / Q000276:immunology*; D002478:Cells, Cultured; D003470:Culture Media; D005260:Female; D006462:Hemolytic Plaque Technique; D007165:Immunosuppression Therapy; D007942:Leukemia, Experimental / Q000276:immunology*; D008297:Male; D008748:Methylcholanthrene; D051379:Mice; D008807:Mice, Inbred BALB C; D009374:Neoplasms, Experimental / Q000276:immunology; D012208:Rhabdomyosarcoma / Q000139:chemically induced / Q000276:immunology*; D013154:Spleen / Q000276:immunology
chemical_list: D003470:Culture Media; D008748:Methylcholanthrene; D002118:Calcium