stanford tobacco toolkit All About the University Prevention 📣Updated "Cigs in an E-Cig"

Learn more about how long marijuana stays in your system Type of drug test urine testing (the DOT standard) has a 50 ng/mL initial cutoff that provides meaningful protection against low-level passive exposure

Using information from the table, explain which source contributes most to this effect

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In a nutshell it suggests vapers should be considered separate from smokers when it comes to making smoking policies including creating smoke-free vaping areas. The report also looks at the impact vaping has had on the cessation of smoking tobacco and suggests there is no risk to bystanders from the vapor