title: Further observations on the immunogenic effect of BCG in germfree mice. II.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D005856:Germ-Free Life; D051379:Mice; D009161:Mycobacterium; D009164:Mycobacterium Infections / Q000276:immunology / Q000517:prevention & control; D009163:Mycobacterium bovis; D013223:Statistics as Topic
chemical_list: D001500:BCG Vaccine