Woodhouse, E. J. (1976). Marihuana Contact Test, Evaluation and Development (Report No. DOT-HS-801-828). United States. National Highway Traffic Safety Administration. https://doi.org/10.21949/1524941
Woodhouse, Edward J.. Marihuana Contact Test, Evaluation and Development. Report no. DOT-HS-801-828. United States. National Highway Traffic Safety Administration, 1976. https://doi.org/10.21949/1524941.
Woodhouse, Edward J. Marihuana Contact Test, Evaluation and Development. United States. National Highway Traffic Safety Administration, 1976, Report no. DOT-HS-801-828, ROSA P. https://doi.org/10.21949/1524941.
A colorimetric swab test for detecting human contact with marihuana was evaluated. The test was found to be capable of detecting only 83% of marihuana smokers immediately after smoking and was also demonstrated to be subject to a wide range of possible interferences. An alternative test was developed using thin-layer chromatography as the method for detecting marihuana constituents from a skin swab. This test detected 86% of the smokers immediately after smoking and was not demonstrated to be subject to any interferences. Recommendations are presented on practical uses for this test. /Abstract from report summary page/
Woodhouse, E. J. (1976). Marihuana Contact Test, Evaluation and Development (Report No. DOT-HS-801-828). United States. National Highway Traffic Safety Administration. https://doi.org/10.21949/1524941
Woodhouse, Edward J.. Marihuana Contact Test, Evaluation and Development. Report no. DOT-HS-801-828. United States. National Highway Traffic Safety Administration, 1976. https://doi.org/10.21949/1524941.
Woodhouse, Edward J. Marihuana Contact Test, Evaluation and Development. United States. National Highway Traffic Safety Administration, 1976, Report no. DOT-HS-801-828, ROSA P. https://doi.org/10.21949/1524941.
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