title: Delayed hypersensitivity to purified streptococcal m protein in guinea pigs and in man.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000941:Antigens; D001426:Bacterial Proteins; D002465:Cell Movement; D002845:Chromatography; D002850:Chromatography, Gel; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D007108:Immune Tolerance; D007114:Immunization; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008264:Macrophages; D011233:Precipitin Tests; D012882:Skin Tests; D013290:Streptococcal Infections / Q000276:immunology; D013291:Streptococcus; D013552:Swine; D014461:Ultracentrifugation
chemical_list: D000941:Antigens; D001426:Bacterial Proteins