title: Antigenic structure of saprophytic mycobacteria.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D009161:Mycobacterium / Q000145:classification / Q000276:immunology*; D011817:Rabbits
chemical_list: D000942:Antigens, Bacterial