A word of cautious dissent.
D000818:Animals; D000951:Antigens, Neoplasm; D001500:BCG Vaccine / Q000627:therapeutic use; D006801:Humans; D007167:Immunotherapy; D009369:Neoplasms / Q000276:immunology / Q000628:therapy*
D000951:Antigens, Neoplasm; D001500:BCG Vaccine