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"May I Buy a Pack of Marlboros, Please?" A Systematic Review of Evidence to Improve the Validity and Impact of Youth Undercover Buy Inspections
- Joseph G. L. Lee,
- Kyle R. Gregory,
- Hannah M. Baker,
- Leah M. Ranney,
- Adam O. Goldstein
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- Published: April 6, 2016
- https://doi.org/10.1371/journal.pone.0153152