J. Robinson, R. C. Hensel, E. A. Roundtree, K. Difrancesco, A. G. Nonnemaker, J. M. Lee, Y. O. Frequency distributions of puff flow rate variation for participants 10–18. <p>Each frequency distribution panel presents the variation of puff flow rate of a single participant across multiple puffing sessions conducted during <i>7 days</i> of ENDS use in the natural use enviroment.</p> study quantifies inter-participant variation;use environment characteristics;Natural Environment Results;week exposure period;intra-participant variation;nicotine delivery systems;ENDS;week observation period;Puff topography characteristics;week Long Topography Study;volume;nicotine delivery system users;aerosol;puff;study quantifying topography characteristics 2016-10-13
    https://plos.figshare.com/articles/figure/Frequency_distributions_of_puff_flow_rate_variation_for_participants_10_18_/4030353
10.1371/journal.pone.0164038.g011