title: CO-OPERATIVE STUDIES OF METHODS FOR ASSAY OF BCG VACCINE. WORLD HEALTH ORGANIZATION.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D001681:Biological Assay; D007753:Laboratories; D051379:Mice; D012015:Reference Standards; D012106:Research; D013223:Statistics as Topic; D014376:Tuberculosis; D014944:World Health Organization
chemical_list: D001500:BCG Vaccine
keywords: EXPERIMENTAL LAB STUDY; STATISTICS