These factors can make a big difference in how long THC is detectable in your system
In contrast, our study employed a larger sample size, utilized serum cotinine levels as the independent variable, examined a more comprehensive range of tobacco products, and implemented rigorous control measures for confounding variables
Evidence of direct smoking before the 16th century is contentious, with pipes thought to have been used to smoke cannabis dated to the 10th to 12th centuries found in Southeastern Africa
Specific percentages vary by disease and population, but pipe smokers face substantially elevated risks compared to non-smokers
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