Nicotine Enhances Effects of Cocaine A new study from Columbia University highlights the role of tobacco in cocaine addiction. The research indicates that nicotine may be a key gateway drug in a biological as well as a social context. Dr. Amir Levine...
BEIJING, Sept. 1 (Xinhua) -- Medicine prices at public clinics have been notably reduced thanks to a policy that promotes basic medicine, an office of the State Council said Thursday. Current price levels of basic medicine used by government-funded t...
Sanctions Have Unintended Effect on Iran's Tourism Industry - Part 3 When you're talking about travel and tourism to Iran, you can't overlook the question of U.S. and international sanctions imposed against Tehran as part of the ongoing dispute over...
LOS ANGELES, March 3 (Xinhua) -- More and more American adults are suffering from a decline in overall sleep duration(持续时间), the U.S. Centers for Disease Control and Prevention (CDC) (疾病防治中心) said on Thursday. It's recommended tha...
今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键-另存为 可保存这个Flash影片...
