title: Studies on the biological activity of tuberculin active peptides.
mesh_terms: D001500:BCG Vaccine; D001426:Bacterial Proteins / Q000032:analysis* / Q000302:isolation & purification; D002850:Chromatography, Gel; D005069:Evaluation Studies as Topic; D009169:Mycobacterium tuberculosis / Q000032:analysis*; D010455:Peptides / Q000032:analysis* / Q000302:isolation & purification; D014374:Tuberculin Test
chemical_list: D001500:BCG Vaccine; D001426:Bacterial Proteins; D010455:Peptides