Inhaled cannabis is more toxic than tobacco smoke

 作者:越驿丕     |      日期:2019-03-02 03:06:03
By Jason Palmer Cannabis smokers beware: puff for puff, smoke from the plant contains significantly more chemicals and carcinogens than that from tobacco. Cannabis smoke is well known to be more harmful to the lungs than tobacco, because smokers inhale cannabis one-third more deeply and hold it in their lungs for up to four times as long as cigarette smokers do. Yet while we have a list of more than 4000 chemicals and toxins present in tobacco smoke from dozens of studies,