Len Lichtenfeld articles over last 30 days

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2014/09/05 14:33
2014/09/05 14:33
17d
... fared slightly worse. The results confirm what many doctors have suspected, said Dr. Len Lichtenfeld, deputy chief medical officer of the American Cancer Society. "There's no guarantee...
2014/09/05 14:33
2014/09/05 14:33
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2014/08/21 14:52
2014/08/21 14:52
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... chief, digestive and liver diseases, Columbia University Medical Center, New York City; Len Lichtenfeld, M.D., deputy chief medical officer, American Cancer Society, Atlanta, Ga.; Aug. 20,...
2014/09/05 14:33
2014/09/05 14:33
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