This is really more of a question for a traditional Chinese medical professional, I imagine.
Here is an article describing the relative warmths of Wuyi oolongs. The author has written many other articles describing the Chinese medical properties of different teas – I imagine that if a reference work comparing the medical properties of different tea styles exists, he would know of it. Perhaps you could try sending him an email? I believe he is located in Shanghai. Email address is harveybrenton at yahoo.com.
