Is it the insence that's the problem, or the pot smoke they are trying to cover up?
http://www.reuters.com/article/newsO...56944620080825NEW YORK (Reuters Health) - Burning incense may create a sweet scent, but regularly inhaling the smoke could put people at risk of cancers of the respiratory tract, researchers reported Monday.
In a study of more than 61,000 ethnic Chinese living in Singapore who were followed for up to 12 years, the investigators found a link between heavy incense use and various respiratory cancers.







