walter reed national military medical center in bethesda, maryland, would not give any details about why the first lady was still there..

"this should not have happened and should never be allowed to happen again to another vulnerable person or their family..

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david dodick, md, neurologist, mayo clinic; chairman, american migraine foundation..

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new research shows a growing number of young people are thinking about taking their own lives, and the study suggests school stress may play a role..