Hermann TessenowHermann Tessenow is a Senior Lecturer at the Institute for the History of Medicine at Munich University. Paul U. Unschuld is Professor and Director of the Horst-Goertz Institute for the Theory, History, and Ethics of Chinese Life Sciencs at Charité Universitaetsmedizin Berlin and is the author of Huang Di Nei Jing Su Wen: Nature, Knowledge, Imagery in an Ancient Chinese Medical Text (UC Press, 2003). Read More Read Less