Macdonald, D., & Wagner, M. (1981). Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws (Report No. DOT HS-806 048). United States. National Highway Traffic Safety Administration. https://doi.org/10.21949/1525060
Macdonald, Donald and Marvin Wagner. Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws. Report no. DOT HS-806 048. United States. National Highway Traffic Safety Administration, 1981. https://doi.org/10.21949/1525060.
Macdonald, Donald, and Marvin Wagner Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws. United States. National Highway Traffic Safety Administration, 1981, Report no. DOT HS-806 048, ROSA P. https://doi.org/10.21949/1525060.
This report provides information for use by state governments or traffic safety organizations interested in obtaining passage of either PBT or IPS in their states to control DWI offenses.
Macdonald, D., & Wagner, M. (1981). Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws (Report No. DOT HS-806 048). United States. National Highway Traffic Safety Administration. https://doi.org/10.21949/1525060
Macdonald, Donald and Marvin Wagner. Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws. Report no. DOT HS-806 048. United States. National Highway Traffic Safety Administration, 1981. https://doi.org/10.21949/1525060.
Macdonald, Donald, and Marvin Wagner Report on a National Study of Preliminary Breath Test (PBT) and Illegal per Se Laws: Effectiveness of PBT & IPS Laws. United States. National Highway Traffic Safety Administration, 1981, Report no. DOT HS-806 048, ROSA P. https://doi.org/10.21949/1525060.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
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