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[1] It appears near the beginning of the package insert for certain prescription drugs and biologics, so called because the U } : CS1 maint: DOI inactive as of July 2025 (link) "PAXLOVID"

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About 18% of smokers reported ever use of e-cigarettes and about 4% of smokers were current e-cigarette users

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Additionally, the mouse as a model for these exposure studies exhibits inherent limitations