grades of tobacco USDA Standard Information Intelligent large-scale flue-cured tobacco grading

Nicotine chemicals found in tobacco products can increase the risk of addiction

Heat-not-burn cigarettes, also called e-cigarettes, heat tobacco without combustion, which makes users inhale steam, not smoke

Health officials say the products are the tobacco industry's latest attempt to hook people as smoking itself becomes restricted or socially unacceptable

[17] The cancellation of the planned Venture Cup long-distance races in 2013 and 2015-2016 was partly attributed to environmental concerns and funding difficulties

Haefliger JA, Nicod P, Meda P (2004) Contribution of connexins to the function of the vascular wall