Frequently, the amount of air dilution for an air diluted cigarette may be greater than about 10 percent, generally may be greater than about 20 percent, and sometimes is greater than about 40 percent
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A consideration of the role of gas/particle partitioning in the deposition of nicotine and other tobacco smoke compounds in the respiratory tract
Historically, the number of cigarettes per pack has been shaped by various factors, including government regulations, health policies, and consumer demand
The mask has a cool-flow exhalation valve and is compatible with any protective goggles or glasses