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Funding Our research on smokeless tobacco is supported by grants CA-81301, CA-141531, CA-1135884, and DA-013333 from the US National Institutes of Health.
Competing interests SSH is a witness for the plaintiff in a smokeless tobacco case. DKH has a grant from Nabi Biopharmaceuticals to conduct a clinical trial for the nicotine vaccine.
Provenance and peer review Not commissioned; externally peer reviewed.
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