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Australian and Canadian smokers got more nicotine than U.S
In response, new Canadian regulatory stipulations came into place last week at the manufacturer level
You can buy these, or make your own
Grading of recommendations Recommendations are graded according to the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) system.21 Whether a recommendation is strong or conditional will depend on considerations such as certainty in estimated effects of an intervention, including magnitude, as well as estimates of how patients value and prioritize outcomes, variability of these estimates, and wise use of resources
E-cigarettes are sometimes called e-cigs, vapes, and electronic nicotine delivery systems (ENDS). When people use them, this is often called vaping. Some e-cigarettes look like other tobacco products like lit cigarettes, cigars, or pipes, while others can look like everyday household items such as USB computer memory sticks, writing pens, asthma inhalers, mint tins, and clothing
