Note: This virtual cigarette does not represent a particular brand but describes the structure ... with nicotine and other substances lost during the process, along with as many as 600 chemical ...

This was similar to 240 cigarettes with a nicotine content of 0.5 mg. Methylnicotin, a novel substance with a chemical structure similar to nicotine, has no clear safety data for acute poisoning ...

Nicotine is an addictive chemical found in tobacco products, such as cigarettes, electronic cigarettes (e-cigarettes), cigars ...