Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program The Development and Preliminary Validation of an App for Recording and Interpreting Colorimetric Drug Test Results Presenting section: Criminalistics 2017 Elkins, Kelly M., Towson MD; Boise, Thomas, Baltimore MD; Quinn, Alicia, Unlisted; Acharya, Subrata, Towson MD View the paper Criminalistics