美国最近一项研究报告指出 ,大麻比一直被视为肺癌的罪魁祸首的香烟更危险 ,长期吸食者会有更大机会患上此种顽疾。加州大学琼森癌病中心的研究人员发现 ,大麻中一种影响神经的主要成分——四氢大麻酚 ,会减低人体抵抗肿瘤形成的能力 ,令人患上呼吸系统癌症的机会大增。其实以 A recent study in the United States pointed out that cannabis is more dangerous than cigarettes that have long been regarded as the culprit for lung cancer, and long-term smokers have a greater chance of suffering from this chronic illness. Researchers at the University of California at Jonsson Cancer Center have discovered that tetrahydrocannabinol, a major component of cannabis that affects the nerves, reduces the body’s ability to resist tumor formation and increases the chance of cancer in the respiratory system. In fact,