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ISSN 1040-0605

We analyzed the relation between number of cigarettes smoked in the previous 24 hours and salivary cotinine concentration using multiple linear regressions according to the strata of the potential modifiers of interest

In a spring training poll by the Boston Globe of players in the Red Sox organization, an eye-popping 21 of 58 players 36 percent admitted to dipping or chewing during games

They confront the viewer with the very real results of climate change, pollution and depletion of natural resources, but they do so in a way that highlights the impacts of these forces outside our American borders