Vaporising tobacco leaves could be a useful smoking cessation tool for some people, but there are no studies that have investigated and confirmed this possibility
What ICG fluorescence does ICG is a dye injected into a vein
Typical comments were positive but brief, along the lines of sounds interesting, its worth a shot, or would like to try it. Some were skeptical, e.g., Like trading vices. Many of the detailed comments specifically mentioned the product in the context of quitting
Morgan, dysentery, October 7, 1862 Parker Wilson, pneumonia, October 9, 1862 Philip Bigford, pneumonia, October 13, 1862 Thomas Buklow, pneumonia October 15, 1862 Wilson Marshall, dysentery, October 16, 1862 Edward Enfort, dysentery, October 14, 1862 Jonathan Hathow, pneumonia, October 15, 1862 James Cox