Stany Zjednoczone - USA
Dr. Hilary Koprowski, Polish Distinguished Biomedical Researcher to be Honored in Philadelphia on June 7
Unveiling of a Historical Marker to Honor HILARY KOPROWSKI, M.D. (1916 – 2013) Polish Immunologist in Philadelphia, Inventor of the Oral Polio Vaccine, Director of the Wistar Institute, Kosciuszko Foundation Honorary Trustee Friday, June 7, […]