Len Lichtenfeld articles over last 30 days

- articles last 30 days - articles per day
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2014/08/21 14:52
2014/08/21 14:52
11d
... 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,...
2014/08/21 14:52
2014/08/21 14:52
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2014/08/20 17:35
2014/08/20 17:35
12d
... groups called on Major League Baseball to ban tobacco use at ballparks and on camera. Len Lichtenfeld, deputy chief medical officer at the American Cancer Society, says he hopes Major...
2014/08/14 03:22
2014/08/14 03:22
18d
... needed to use SPF 30 on your lips. “Lips are vulnerable to ultraviolet damage,” replied Dr. Len Lichtenfeld, chief deputy medical officer there. He said he’s seen “no science-based studies on...
2014/08/21 14:52
2014/08/21 14:52
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