| Society of Hair Testing guidelines for drug testing in hair GAA Cooper, R Kronstrand, P Kintz Forensic science international 218 (1-3), 20-24, 2012 | 722 | 2012 |
| The detection of mephedrone (4-methylmethcathinone) in 4 fatalities in Scotland. H Torrance, G Cooper Forensic science international 202 (1-3), e62-3, 2010 | 204 | 2010 |
| Postmortem toxicology of new synthetic opioids M Concheiro, R Chesser, J Pardi, G Cooper Frontiers in pharmacology 9, 413862, 2018 | 129 | 2018 |
| The role of methadone in drug‐related deaths in the west of Scotland A Seymour, M Black, J Jay, G Cooper, C Weir, J Oliver Addiction 98 (7), 995-1002, 2003 | 101 | 2003 |
| Clarke's analytical forensic toxicology A Negrusz, G Cooper Pharmaceutical press, 2013 | 79 | 2013 |
| Hair analysis: self-reported use of “speed” and “ecstasy” compared with laboratory findings GAA Cooper, DL Allen, KS Scott, JS Oliver, J Ditton, ID Smith Journal of Forensic Sciences 45 (2), 400-406, 2000 | 67 | 2000 |
| Hair testing is taking root GAA Cooper Annals of Clinical Biochemistry 48 (6), 516-530, 2011 | 62 | 2011 |
| The United Kingdom and Ireland association of forensic toxicologists: forensic toxicology laboratory guidelines (2010) GAA Cooper, S Paterson, MD Osselton Science & Justice 50 (4), 166-176, 2010 | 62 | 2010 |
| Performance characteristics of the Cozart® RapiScan Oral Fluid Drug Testing System for opiates in comparison to ELISA and GC/MS following controlled codeine administration SL Kacinko, AJ Barnes, I Kim, ET Moolchan, L Wilson, GA Cooper, C Reid, ... Forensic science international 141 (1), 41-48, 2004 | 57 | 2004 |
| Sensitivity, Specificity, and Efficiency in Detecting Opiates in Oral Fluid with the Cozart® Opiate Microplate EIA and GC-MS Following Controlled Codeine … AJ Barnes, I Kim, R Schepers, ET Moolchan, L Wilson, G Cooper, C Reid, ... Journal of analytical toxicology 27 (7), 402-406, 2003 | 55 | 2003 |
| A review of the application of hollow-fiber liquid-phase microextraction in bioanalytical methods–A systematic approach with focus on forensic toxicology R Venson, AS Korb, G Cooper Journal of Chromatography B 1108, 32-53, 2019 | 51 | 2019 |
| Clarke's analytical forensic toxicology G Cooper, A Negrusz Pharmaceutical Press, 2013 | 43 | 2013 |
| Validation of an LC-MS/MS method for the quantification of 13 designer benzodiazepines in blood V Mei, M Concheiro, J Pardi, G Cooper Journal of Analytical Toxicology 43 (9), 688-695, 2019 | 42 | 2019 |
| Fentanyl-contaminated cocaine outbreak with laboratory confirmation in New York City in 2019 P DiSalvo, G Cooper, J Tsao, M Romeo, LK Laskowski, G Chesney, ... The American Journal of Emergency Medicine 40, 103-105, 2021 | 38 | 2021 |
| Determining the pattern and prevalence of alcohol consumption in pregnancy by measuring biomarkers in meconium C Abernethy, KE McCall, G Cooper, D Favretto, F Vaiano, E Bertol, ... Archives of Disease in Childhood-Fetal and Neonatal Edition 103 (3), F216-F220, 2018 | 37 | 2018 |
| Validation of the Cozart® Microplate ELISA for Detection of Opiates in Hair G Cooper, L Wilson, C Reid, D Baldwin, C Hand, V Spiehler Journal of analytical toxicology 27 (8), 581-586, 2003 | 37 | 2003 |
| Anatomy and physiology of hair, and principles for its collection GAA Cooper Hair analysis in clinical and forensic toxicology, 1-22, 2015 | 35 | 2015 |
| A study of methadone in fatalities in the Strathclyde Region, 1991–1996 GAA Cooper, A Seymour, MT Cassidy, JS Oliver Medicine, science and the law 39 (3), 233-242, 1999 | 35 | 1999 |
| Distribution of synthetic opioids in postmortem blood, vitreous humor and brain R Chesser, J Pardi, M Concheiro, G Cooper Forensic science international 305, 109999, 2019 | 34 | 2019 |
| Validation of the Cozart® Amphetamine Microplate EIA for the analysis of amphetamines in oral fluid G Cooper, L Wilson, C Reid, C Hand, V Spiehler Forensic science international 159 (2-3), 104-112, 2006 | 33 | 2006 |
