Study Offers Clue to Smokers’ Lower Parkinson’s Risk
A study of over 500,000 Chinese adults found a tentative link between higher breath carbon monoxide and lower Parkinson’s risk, even in non-smokers. It does not prove prevention; smoking and carbon monoxide remain harmful.
A study of over 500,000 Chinese adults found a tentative link between higher breath carbon monoxide and lower Parkinson’s risk, even in non-smokers. It does not prove prevention; smoking and carbon monoxide remain harmful.
Vocabulary
tentative▾
अनिश्चित / uncertain


