The liquid heats up inside of the device until it vaporizes, creating a vapor that the user can inhale or smoke. Some of the retailers that were issued warnings are in Washington, South Carolina, Maryland, Arizona, Iowa, Arkansas, Maine, Missouri, Wisconsin, Mississippi, Rhode Island and Connecticut, according to a list compiled by the FDA (PDF)
It is important because it helps quantify long-term exposure to tobacco, crucial for assessing health risks
It is known to induce CYP3A4 and CYP2C8/9 enzymes, starting within 4 days of the first dose and returning to baseline 14 days after discontinuation
You clip the wire to a ground source
Some lab-based studies suggest that cannabinoids have antibacterial properties against bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA)
CDCs David Ashley and colleagues did in-depth tests using 126 smokers in the United States, Canada, Britain and Australia