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Fig. 3 | Injury Epidemiology

Fig. 3

From: Marijuana use in U.S. teen drivers: a comparison of a road-side survey of reported use and fluid tests for tetrahydrocannabinol (THC)

Fig. 3

Distribution of THC Positive and Negative Test Results Across Self-Reported Marijuana Use Categories. Figure Legend 3: The percent distribution of positive THC test (shown in solid green), negative THC test (shown in blue stripes) and the Total (shown in white) in adolescent drivers by time since last reported marijuana use, National Roadside Survey, 2013–2014

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Injury Epidemiology

ISSN: 2197-1714