What is the minimal age for lung cancer death caused by secondhand smoke?

Question by .:Riku’s homegirl:.: What is the minimal age for lung cancer death caused by secondhand smoke?
Also, how long after being around a heavy smoker does it take for lung cancer to develop? (my 14 year old friend lives with his grandma, a smoker who refuses to quit… but he doesn’t smoke himself. even so i am a bit worried)

Best answer:

Answer by introyble
4 hours

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