title: The history and development of the BCG.
mesh_terms: D000818:Animals; D001500:BCG Vaccine / Q000266:history* / Q000627:therapeutic use; D005060:Europe; D006168:Guinea Pigs; D049673:History, 20th Century; D006801:Humans; D014611:Vaccination / Q000266:history
chemical_list: D001500:BCG Vaccine