Each page functions as a mini card holder, accommodating up to 20 vintage cards in precision-sealed, archival-safe pockets
You can quote me on that
You might get one alight, but firing up both simultaneously is decidedly tricky: unless you're Paul Henreid, you end up peering at the ends of the cigarettes cross-eyed, while waving the flame about in an exaggerated fashion about two feet in front of you, or so close it singes your eyebrows
To determine the initial sample size, the open Epi cross-sectional sample equation (Sample size: n = [DEFF*Np(1-p)]/ [(d2/Z21- /2*(N-1) + p*(1-p)]) was utilized, taking into account a student population of 75,000, a desired margin of error of 5%, and an expected proportion of 30% 32
Drug Policy 56 , 197207 (2018)