科学60秒:七月就医风险大
【全文听写】Hints:Journal of General Internal MedicineUniversity of CaliforniaSan DiegoJuly is coming. It's a time to have fire up the barbecue, hit the beaches and watch the fireworks. It's def...
科学60秒:为了下一代:准妈妈,莫饮酒
Pregnant women shouldn’t drink. It’s become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development of a fetus, leading to a lifetime of lea
医学:H1N1流感
医学:H1N1流感Mexico says it’s winning the war against the H1N1 virus, President Phillipe Calderon says, aggressive government action helped get a grip on the outbreak, hundreds of patients show...
CNN新闻100篇 News Item 19
CNNRay LaHood, the head of the U.S. Transportation Department, is weighing in on Toyota's recall of millions of vehicles due to a faulty gas pedal. But what Mr. LaHood is saying might be causing ...