Pokhrel(1st, L), an American general medical practitioner, gives lectures to Chinese general medical practitioners in Sir Run Run Shaw Hospital in Hangzhou, east China's Zhejiang Province, Aug. 3, 2010. Pokhrel has more than 20 years experience as general medical practitioner, he will work for two months in China to train Chinese medical doctors. (Xinhua/Wang Dingchang)

Pokhrel(front), an American general medical practitioner, exchanges medical experience with Chinese doctors in Sir Run Run Shaw Hospital in Hangzhou, east China's Zhejiang Province, Aug. 3, 2010. Pokhrel has more than 20 years experience as general medical practitioner, he will work for two months in China to train Chinese medical doctors. (Xinhua/Wang Dingchang)