Shiffman S, Dunbar MS, Scholl SM, Tindle HA (2012) Smoking motives of daily and non-daily smokers: a profile analysis
Substance misuse is a very serious health epidemic in the United States, said Peter Hendricks, Ph.D., professor at the University of Alabama at Birmingham School of Public Health Department of Health Behavior
Do not rub the fragrance after spraying
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For less statistically minded readers, latent class analysis is a sophisticated data reduction technique, which assumes that the population contains two or more sub-types (classes) and uses the data to classify people empirically into different classes on the basis of a set of variables (in this case, smoking status at each time point)
My grandmother, who lived deep in the heart of South Georgia peanut land, not only smoked a corncob pipe, but she also dipped snuff