在美国书架上放回了加热的烟草产品,但研究表明,这些产品在安全方面的结果好坏参半。
Heated tobacco products back on U.S. shelves, but studies show mixed results on their safety.
热量烟草产品已回到美国市场,但其安全性仍不清楚。
Heated tobacco products have returned to the U.S. market, but their safety remains unclear.
马萨诸塞州Amherst大学的一项研究审查了40项临床试验,发现结果好坏参半,一些人表示与吸烟相比健康风险降低,而另一些人则表示没有差别或潜在风险增加。
A study from the University of Massachusetts Amherst reviewed 40 clinical trials and found mixed results, with some suggesting reduced health risks compared to smoking, while others showed no difference or potential increased risks.
这项研究由国家卫生研究所、林业发展局和联合王国癌症研究局资助,强调需要进一步研究,了解长期健康影响及其在戒烟方面的作用。
The study, funded by the NIH, FDA, and Cancer Research UK, highlights a need for further research to understand the long-term health effects and their role in smoking cessation.