All the e-cigarettes previously authorized by the FDA have been tobacco, which isnt widely used by young people who vape
regulation wasnt more widely celebrated
To avoid chemical cross-contamination, two different pieces of equipment (dilution chamber, tubes, exposure towers and pipes) were used for e-cig and 3R4F exposures (Fig
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Title More Doctors Smoke Camels Than Any Other Cigarette Creator RJ Reynolds Tobacco Co Contributing Institution UC San Francisco, Library, Industry Documents Library Collection Pollay Advertising Collection Rights Information copyrighted This item is protected by the U.S
doi:10.1371/journal.pmed.1000216