In the other study in a vaping convention, in addition to real-time PM 10 , real-time CO 2 (a marker of how many people were in the room) and total volatile organic compounds (TVOCs) were measured, as well as a 7-hour nicotine concentration (Chen et al., 2017)
As it has been shown previously in this cohort that drinking 15-21 units per week and over leads to an increased risk of mortality[20], the cut-off of 15 was a reasonable choice, although we do not have sufficient data on consumption throughout the follow-up period to recommend changing the weekly limits
discussion 51-3 Lanari M, Vandini S, Adorni F, Prinelli F, Di Santo S, Silvestri M, et al
Combining all this with Nielsen Ad Intel data, which tracks how many viewers are seeing a specific show, they were able to determine how many people were exposed to cigarette placements
Alcohols burden of disease in Australia