单词：asthma Elsner's
单词：asthma Elsner's 相关文章
Children's Asthma Not Eased by Anti-Reflux Drug Seventeen-year-old Alaina Kvapil was diagnosed with asthma when she was 13. When you have an asthma attack, your airways actually close up and people dont realize that you cant breathe, you cant get the
VOA标准英语2012年(一月)
By Melinda Smith Washington, DC 30 January 2007 watch Highway Pollution report A study of 3600 children living near busy highways in southern California shows that auto emissions can stunt a child's lung development and increase the risk of early re
2007年VOA标准英语（一月）
By Margaret Besheer Irbil, Iraq 29 November 2006 The government of Iraq's embattled prime minister suffered another blow Wednesday when legislators and cabinet members loyal to an anti-American Shi'ite cleric suspended their participation to protest
2006年VOA标准英语（十一月)
New York Draws on Sun's Energy New York City has long been known as a place of grit and grime. But Mayor Michael Bloomberg wants the Big Apple to be known for its green values and its increasing reliance on clean forms of energy, such as solar power.
VOA标准英语2012年(四月)
GUY RAZ, HOST: So if Moshe Szyf is right, that positive experiences can rewrite DNA and improve health, what about negative experiences? Well, about 10 years ago, a pediatrician named Nadine Burke Harris was asking herself that very same question. NA
2017年NPR美国国家公共电台8月
SHENZHEN, China, Aug. 18 (Xinhua) -- In the absence of Michael Phelps, it could be golden days for Hungarian star swimmer Laszlo Cseh to dominate the Shenzhen Universiade pool. Without Micheal, the race is different, the 26-year old Cseh said after h
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