Many provinces and big cities have a handful of flagship brands, manufactured by local companies - for example, Yellow Crane Tower is the best known brand from central China's Hubei province, while Zhongnanhai is associated with Beijing
74.NTP technical report on the carcinogenesis bioassay of eugenol
You better look at the manufacturers. I still crave nicotine a few times a month, and I found working on this story to be quite triggering
--- (n.d.) Valley Forge General Hospital. Historical Society of the Phoenixville Area, History.com (2009) FDR Proclaims an Unlimited National Emergency in Response to Nazi Threats. History.com, November 16, 2009 (updated May 25, 2021), History Matters (n.d.) This is No Joke: This is War: A Live Radio Broadcast of the Attack on Pearl Harbor. History Matters: The US Survey Course on the Web
We certainly have more research about the long-term health effects of tobacco because it has been studied for a longer period, and there are challenges to studying [marijuana] because it is illegal at the federal level. However, she stresses that consumers must educate themselves on the potential health risks of smoking cannabis products [9]