Second WHO/IABS Symposium on Viral Hepatitis : standardization in immunoprophylaxis of infections by hepatitis viruses : proceedings of a symposium / organized by the International Association of Biological Standardization and the World Health Organization, held at the Caravel Hotel, Athens, Greece, November 15-18, 1982. (Developments in biological standardization ; vol. 54)
Second WHO/IABS Symposium on Viral Hepatitis : standardization in immunoprophylaxis of infections by hepatitis viruses : proceedings of a symposium / organized by the International Association of Biological Standardization and the World Health Organization, held at the Caravel Hotel, Athens, Greece, November 15-18, 1982.
(Developments in biological standardization ; vol. 54)