title: Isolation, purification, and characterization of extracellular antigens of Mycobacterium tuberculosis.
mesh_terms: D000941:Antigens; D001426:Bacterial Proteins; D002845:Chromatography; D004586:Electrophoresis; D066298:In Vitro Techniques; D009169:Mycobacterium tuberculosis / Q000276:immunology*
chemical_list: D000941:Antigens; D001426:Bacterial Proteins