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Why the wicked weed wards off Parkinson's

发布时间:2019-03-07 05:08:11来源:未知点击:

By Claire Ainsworth in San Francisco, California A SUBSTANCE that may protect the brain against Parkinson’s disease has been found in tobacco smoke, a discovery that could shed light on the causes of this debilitating condition. Researchers have known for decades that smokers are less likely to develop Parkinson’s than non-smokers, but not why. Four years ago, however,