'Tis the season for giving thanks and sharing blame. The supercomittee, the White House, "the One Percent," Greece, Italy -- the accusations seem to be swirling everywhere this fall. So in the spirit of sharing guilt, we thought it might be fun to ask a physician, Dr. Howard Markel of the University of Michigan, to help us re-examine a more classic case of finger-pointing: Is turkey the sole culprit behind our drowsy spells after Thanksgiving dinner? Or are other side dishes in on the act, too? [More]




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