is smoking pot as bad as cigarettes vs. tobacco: What science says about lighting up Should I stop smoking pot

Needless to say, the recent recession has had some impact on these general trends, but, as will be discussed later in this paper, changes in state tax policy, as well as in the general structure of the states tax system, have also played a role

Research into both the short- and long-term health effects of flavoring ingredients is ongoing

Individual plants may contain different concentrations of chemical compounds, depending largely on their maturity, environmental conditions, and what products growers choose to use on plants

i just came across this harvard link, which shows a few of images from sally's new work

Trim And Shake Whole flower delivers richer terpene expression and a steadier onset

Ever use of e-cigarettes/HTPs was coded based on a yes response to the question: Have you ever used, even once, e-cigarettes or HTPs?