BEIJING, Oct. 21 (Xinhua) -- Chinese Vice President Han Zheng met with Rob Wagner, president of the United States' Oregon State Senate, on Tuesday in Beijing.

Wagner expressed his hopes for the success of the fourth plenary session of the 20th Central Committee of the Communist Party of China, and said that U.S.-China cooperation at the subnational level is ...

嗅觉敏锐的美国的制药公司迅速察觉到了镇痛药里的巨大商机，趁机大举推广各类阿片类处方止痛药。其中最臭名昭著的就是1995年普渡制药所推出的一种名为奥施康定（OxyContin）的止痛处方药。