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

There is NO clear link between passive smoking and lung cancer, scientists claim | Mail Online: "Scientists from Stanford University claim only people living with a smoker for over 30 years might be more likely to develop lung cancer
The research, which studied 76,000 women, adds to a body of evidence that argues there is no link between second-hand smoke and lung cancer"

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