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The experts Philip Morris hired work for firms whose scientists regularly contend in medical journals, courtrooms, and regulatory arenas that their clients chemical products pose little or no health risks to the public

Because they add relatively little material around the tobacco, they tend to keep the tobacco blend itself at the center of the experience

Even going back to the period of enslavement, often [Black] preachers were looked to be the spokespersons for the Black community, said Obery Hendricks, a scholar at Columbia University who has studied the intersection of religion and political economy

There are also studies suggesting an "additive effect" on brain structure and function for substance abuse and traumatic brain injury (Barker et al., 1999

Ongoing research aims to fully understand the impact of e-cigarette use over extended periods