title: Some early investigations of Mycobacterium tuberculosis.
mesh_terms: D000818:Animals; D001426:Bacterial Proteins; D004586:Electrophoresis; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009169:Mycobacterium tuberculosis / Q000254:growth & development*; D011134:Polysaccharides; D014374:Tuberculin Test
chemical_list: D001426:Bacterial Proteins; D011134:Polysaccharides