SHANGHAI, CHINA – JULY 5: A Chinese doctor shows the anti-impotence drug Viagra at a hospital in Shanghai 05 July 2000. Viagra officially made its debut in mainland China 03 July and is now available by prescription in full-service Chinese hospitals for the retail price of 71 yuan (8.60 USD) for a 25mg-dose and 99 yuan (11.90 USD) for a 50mg-dose per tablet. In the Chinese market, Viagra, sold under the Chinese name of Wan Ai Ke, is being produced in a joint venture factory between Pfizer pharmaceutical and Dalian pharmaceutical in the northeastern Chinese city of Dalian. AFP PHOTO/LIU Jin (Photo credit should read LIU JIN/AFP/Getty Images)
