There is NO clear link between passive smoking and lung cancer, scientists claim

Stanford University scientists claim to have added to a body of evidence, which shows that while smoking cigarettes is strongly linked to cancer, passive smoking is not.



from Health | Mail Online http://www.dailymail.co.uk/health/article-2526495/No-clear-link-passive-smoking-lung-cancer-scientists-claim.html?ITO=bookmark-chromeext&ns_mchannel=rss&ns_campaign=bookmark-chromeext

via dailymail