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Additionally, e-cigarettes disable the normal functioning of macrophages, cells within the lungs that gobble up bacteria and other infectious agents we breathe in

The integrated signal whistle adds an extra layer of safety, making it an essential piece of your diving gear

People sometimes ask how much urine is needed for a nicotine test, and the answer is not much at all

If you refuse, they may cancel, but another car usually appears quickly

CONFLICTS OF INTEREST The authors have completed and submitted an ICMJE form for disclosure of potential conflicts of interest and they declare that they have no competing interests, financial or otherwise, related to the current work