title: A comparison of purified protein derivative and some fractions of mycobacterium tuberculosis.
mesh_terms: D000818:Animals; D002845:Chromatography; D005620:Freund's Adjuvant; D066298:In Vitro Techniques; D009169:Mycobacterium tuberculosis; D011817:Rabbits; D014374:Tuberculin Test
chemical_list: D005620:Freund's Adjuvant