Masked Hero How Wu Lien-teh Invented the Mask That Ended an Epidemic (EBook)
Meet Dr. Wu Lien-teh, defeater of the Manchurian plague—in a story authored by his great-granddaughter, an emergency physician who relied on his life-saving invention during a pandemic a century later.

Masked Hero How Wu Lien-teh Invented the Mask That Ended an Epidemic (Paperback)

Masked Hero How Wu Lien-teh Invented the Mask That Ended an Epidemic (Hardback)
Meet Dr. Wu Lien-teh, defeater of the Manchurian plague—in a story authored by his great-granddaughter, an emergency physician who relied on his life-saving invention during a pandemic a century later.