tobacco biotechnology Native plants reborn as 'biofactories' to grow medicines - Institute for Molecular Bioscience Botanica Gaia BAT using tobacco to make

They contain nicotine and other chemicals

(Source: United_States_of_America)

Sample size and technique The Raosoft sample size calculator (Raosoft Inc., Seattle, WA, USA, raosoft.com) was used to determine the sample size needed for this study

While Indigenous groups are known to have smoked tobacco plants for thousands of years across the Americas, there has previously been little evidence of its use by some of the more remote hunter-gatherer tribes in the northwestern regions

Second-hand smoke (SHS), or involuntary smoking, exposes children, pets and non-smokers to the same carcinogens inhaled by smokers

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