The displays feature signs that promote the pipes as for tobacco use only, but Devine and others say keeping them out of public view and away from the hands of drug addicts, teenagers and children who are most susceptible to the more illicit uses for them is imperative
10.1016/j.jacc.2016.03.569 [DOI] [PubMed] [Google Scholar] 16.Antoniewicz L, Kabele M, Nilsson U, Pourazar J, Rankin G, Bosson JA, et al
Based on a power calculation using the Clincalc.com (ClinCalc LLC, Arlington Heights, IL, USA) sample size calculator with an assumed average BP of 120 mmHg, a BP variability of 5 mmHg, a clinically relevant difference of 6 mmHg, an enrollment ratio of 3, an alpha of 0.05, and a power of 80%, at least 28 participants, of which at least 7 in each of the cessation and relapse groups, were to be included
Campuzano JC, Hernandez-Avila M, Jaakkola MS, Lazcano Ponce E, Kuri Morales P, Bautista P, Benowitz NL, Ceraso M, Blackford A, Samet JM: Determinants of salivary cotinine levels among current smokers in Mexico
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