The biased uncertainty of each measurement method was based on previous studies, specifically 3% uncertainty in particle mobility diameter by DMA classification 68 , 4.7% uncertainty in particle aerodynamic diameter by AAC classification 69 , 2.8% uncertainty in particle mass by CPMA classification 70 and 10% uncertainty in particle concentration using a CPC 71
Counterfeit packs use inferior paper, making them softer and easily deformed
Lane Pryce Lane doesnt need to smoke, he has other ways of dealing with the stresses of the ad game, like punching Pete Campbell or hanging himself in his office
Getting people to quit smoking is a really important way to prevent cancer, but we found that its not going to do as much in places that are highly polluted, David Kriebel, a professor and director of the Lowell Center for Sustainable Production at the University of Massachusetts and one of the study's authors, told EHN (EHN)