By the way, doctor: Is the smell of cigarettes the same as secondhand smoke?
There are good reasons to avoid secondhand smoke. It increases the risk of lung cancer, heart disease, chronic respiratory problems, and possibly cancers of the cervix, breast, and bladder. In children, it’s been linked to middle ear infections, bronchitis, and asthma. Exposure in the womb is associated with low birth weight and sudden infant death syndrome.
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