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Chronic inhalation of carbon monoxide: Effects on the respiratory and cardiovascular system at doses corresponding to tobacco smoking

The New England Journal of Medicine

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Under the plan, which went into effect at midnight on Monday, use and possession of marijuana in small amounts in personal homes is not an offense
Flavor Chemistry Preservation Tar particulates (condensates) are trapped, but gas-phase volatiles (e.g., aldehydes for tobacco bite) pass freely

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