Hae-Ryung Park1, Michael O'Sullivan1, Jose Vallarino1, Maya Shumyatcher2, Blanca E. Himes2, Jin-Ah Park1, David C. Christiani1, Joseph Allen1 & Quan Lu1,3 The widespread use of electronic cigarettes (e-cigarettes or e-cig) is a growing public health concern....
Once the ends were sealed away, the team measured eight chemicals commonly produced by cigarettes, four of which the FDA have their eye on for being harmful or potentially so. After setting the room's temperature, the researchers tested how emissions changed under certain conditions....
"Teenagers need to be warned that the vapor produced bye-cigarettesis not harmless water vapor, but actually contains some of the same toxic chemicals found in smoke from traditional cigarettes," lead author Mark L. Rubinstein, MD, a professor of pediatrics at the University of California, San ...
Twelve out of the 76 refill fluids had concentrations greater than 10 mg/ml, which would exceed the concentrations normally found in conventional tobacco cigarettes flavored with menthol. Menthol produced cytotoxicity in the MTT assay at concentrations 30 times lower than the highest concentration ...
Implementation of the Tobacco Control Act in 2009 banned characterizing flavors in cigarettes (except menthol and tobacco), but substitution has occurred by the continued availability of alternative flavored products (i.e., flavored little cigars). Little is known about how flavorants in noncigarette...
Electronic cigarettes (EC) and their refill fluids (also called e-liquids) are relatively new tobacco products. In 2014, consumers could choose from over 400 models of EC and ~8,000 different refill fluid flavor names1. While many flavor chemicals in EC are reported safe for use in food2,...
000 cigarettes per minute. The adhesive composition of the present invention can be used at such high speeds in that the composition can be applied at a low viscosity and after application of heat by the rod heater garniture gels to a higher viscosity resulting in a high set speed and good...
Menthyl lactate produced by the method of the invention is valuable for many traditional ML applications including, for example, comestible items such as chewing gum, chewing tobacco, cigarettes, ice cream, confectionery and drinks, as well as in toiletries and pharmaceutical or cosmetic preparations...
B.probably smoke cigarettes in their lifeC.can easily make dogs lie down D.are likely to die within nine years26.The underlined word"involved"in the text is closest in meaning to___.A.showed B.used C.proved D.preferred27.What can we conclude from the last paragraph?___A.Dogs can on...
E-cigarettes (aka vapes) contain many of the same chemicals as their combustible counterparts, and then some. In a CDC study, 99% of the tested e-cigarettes contained nicotine.7And not in small amounts: According to e-cigarette maker Juul, just one of its cartridges contains as much nicot...