It's estimated that over 5000 chemicals are produced and harboured in cigarette smoke, with at least over 50 of them being toxic carcinogens
For additional insights on detecting smoke in rentals, check out resources like How to Detect Cigarette Smoke in Apartments & Rentals

STORY AT-A-GLANCE A study involving Scottish terriers revealed many more insights into how environmental factors like cigarette smoke influence disease development The three-year study compared dogs that got bladder cancer and those that didn't, looking at different factors to see which ones increased the risk Dogs living with smokers were six times more likely to develop bladder cancer than dogs not living with smokers In households where humans smoke, dogs may be exposed to second-hand smoke from the cigarette and exhalations, as well as third-hand smoke made up of particular material that contaminates furniture, carpet and other household materials Cotinine, a nicotine metabolite, showed up in the urine of some dogs living with non-smoker owners, leading the scientists to suggest it may have been due to smoke residues on clothing It probably doesnt come as a surprise that exposure to cigarette smoke leads to cancer in dogs, much as it does in humans

Stokes is currently funded by the American Lung Associations Public Policy Research Award, a new award empowering scientists to examine public policy issues that impact lung health.
The main function of Cilia is to help move microbes and debris up and out of the airways