Home › Authors › International Symposium on BCG Vaccine (1970 Frankfurt am Main) 👤 International Symposium on BCG Vaccine (1970 Frankfurt am Main) 1 book Books by International Symposium on BCG Vaccine (1970 Frankfurt am Main) Proceedings of the 32nd sympos Proceedings of the 32nd symposium organized by the Permanent Section of Microbiological Standardization 1971