title: The use of BCG as a source of acid and alcohol fast bacilli for staining purposes.
mesh_terms: D001500:BCG Vaccine; D007753:Laboratories; D009163:Mycobacterium bovis; D009169:Mycobacterium tuberculosis; D011786:Quality Control; D013183:Sputum; D013194:Staining and Labeling / Q000379:methods
chemical_list: D001500:BCG Vaccine