When I see these types of research, I wonder if it is a short-term or a mid-term effect of marijuana legalization. There was a time when Heroin was a legal trad

When I see these types of research, I wonder if it is a short-term or a mid-term effect of marijuana legalization. There was a time when Heroin was a legal trade-mark that was available over-the-counter... It was thought that only weak could get addicted to it while short-term effects were recognized.