Dr. Holly Vanni and colleagues at Weill Medical College of Cornell University in New York report the findings in the journal Chest.
Holly Vanni 博士和他在纽约康乃尔大学魏尔医学院的同事把这个发现刊登在chest杂志上.
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The World food Program warns hundreds of thousands of people, trapped by fighting in the northeastern Sri Lankan region of Vanni, are facing a food crisis.