It turns to vapor when heated but may produce propylene oxide, a known carcinogen.
In jurisdictions where cannabis is illegal, oral fluid may be used for roadside testing
The priority is really educating people about nicotine rather than repackaging it as a healthy product. What we know about nicotine Anti-tobacco organizations tend to take a firm stance against nicotine, emphasizing its impact on adolescent brain development
doi:10.1038/sj.bdj.2008.1088
[174] AEMSA has published a comprehensive list standards and best known methods, which are openly available for use by any manufacturer of e-Liquids
Head of a Skeleton with a Burning Cigarette Vincent van Gogh (1853 - 1890), Antwerp, January-February 1886 oil on canvas, 32.3 cm x 24.8 cm Credits (obliged to state): Van Gogh Museum, Amsterdam (Vincent van Gogh Foundation) This painting is currently on loan to the Fondation Vincent van Gogh in Arles, France, for the exhibition SUSPECTS - Van Gogh, Tricksters & Co