Doc Hay: A Chinese Herbalist Combating the 1918–1919 Influenza Pandemic in America
https://www.tcmworld.eu/news/doc-hay-a-chinese-herbalist-combating-the-19181919-influenza-pandemic-in-america-1024.html
Doc Hay: A Chinese Herbalist Combating the 1918–1919 Influenza Pandemic in America
https://www.tcmworld.eu/news/doc-hay-a-chinese-herbalist-combating-the-19181919-influenza-pandemic-in-america-1024.html