Thats what I did earlier this week and it was beyond worth the effort and sleep deprivation
People also need to understand fully why they are participating in the research, what will happen to the data that they contribute and whether there are any negative or positive consequences of their participation
To put it simply: it is very difficult to quit
Middle row: Extra Mild (c1973), Extra Mild (later 70s),Plain Bottom row: Classics (c1973), King Size (mid 70s), King Size (c1972)
Additionally, the data suggest many of the estimated 5.3 million underage students who vape were never at risk to become smokers
Under such circumstances, the heap must be frequently examined during the few first weeks, to prevent overheating