Lemos NP. Toxicology at the San Francisco Office of the Chief Medical Examiner. Presented to the Forensic Pathology and Toxicology Department of the University of Athens. Athens, Greece, May 16, 2006.

Haller C and NP Lemos. The Party’s Over: The Rise and Fall of Gamma Hydroxybutyrate (GHB). Presented to the Northern California Section of the American Association of Clinical Chemists. Berkeley, CA, November 2005.

Lemos NP.  Toxicology at the San Francisco Office of the Chief Medical Examiner: Only for the Dead? Presented to the Forensic Science Student Society of the State University of New York – College at Buffalo. Buffalo, NY, October 25, 2005.

Lemos NP.  Nail Them with Good Forensics:  The Use of Nail Clipping Analysis in Forensic Toxicology. Seminar presented to the Department of Chemistry of the State University of New York – College at Buffalo. Buffalo, NY, October 25, 2005.

Wong SH, M Jin, R Shi, SB Gock, JM Jentzen, P Jannetto, C Schur, V Frolov, A Jenkins, E Balraj, B Hepler, D Isenchmid, C Schmidt, WL Hearn, U Hansen, MA Wagner, T Andrew, R Winecker, J Roper-Miller, S Karch, NP Lemos, L Langman, F Couper, B Logan, A Gordon, D Moody and S Jortani. Molecular Autopsy with Pharmacogenomics – A Multi-Center Study for Certifying Methadone Deaths: Preliminary Findings of Data Acquisition and Multiplex Genotyping CYP 450 2D6, 2C9, 2C19, 3A4 and 3A5 by PyrosequencingTM Presented at the 35th Anniversary Meeting of the Society of Forensic Toxicologists. Nashville, TN, USA, October 2005.

Lemos NP. Postcard from America--post-mortem forensic toxicology. Med Sci Law 45(3): 185-6 (2005).

Lemos NP. Forensic Toxicology in San Francisco. Presented at the National Student Leadership Conference. Stanford University (2005).

Lemos NP. Toxicology at the San Francisco Office of the Chief Medical Examiner: Only for the Dead? Presented at City College of San Francisco’s Briefings in Biotechnology (2005).

Lemos NP, SB Karch, E Lin, G Nazareno, V Azar, J Smith, J Melinek, AP Hart and BG Stephens. Fentanyl in Seven Medical Examiner’s Cases in the City and County of San Francisco. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 11: 376 (2005).

Lemos NP, SB Karch, E Lin, G Nazareno, V Azar, J Smith, AP Hart and BG Stephens. MDMA in Four Medical Examiner’s Cases in the City and County of San Francisco. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 11: 360 (2005).

Lemos NP, SB Karch, E Lin, G Nazareno, V Azar, AP Hart and BG Stephens. Methadone Related Deaths in the City and County of San Francisco. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 11: 360-1 (2005).

Lemos NP, SB Karch, E Lin, G Nazareno, V Azar, AP Hart and BG Stephens. Drug Related Deaths in the City & County of San Francisco. Proceedings of the Joint Society of Forensic Toxicologists and The International Association of Forensic Toxicologists Meeting: 363 (2004).

Lemos NP, M Moreton, JS Button, K Laamenen, TD Lee and DW Holt. Determination of Clozapine and Desmethylclozapine in the Post-Mortem Blood of a Schizophrenic Patient. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 10: 369 (2004).

Lemos NP, JS Button, TD Lee and DW Holt. A Multi-Drug Fatality Involving the Highest Reported Level of Venlafaxine in London, UK. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 10: 368 (2004).

Lemos NP, JS Button, K Laamenen, TD Lee and DW Holt. Death Due to Ingestion of Tramadol in London, UK. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 10: 358 (2004).

JS Button, Lemos NP, J Ramsey, TD Lee and DW Holt. An Analytical Protocol for the Identification of Sildenafil (Viagra®) in Specimens Commonly Submitted to the Toxicology or Analytical Laboratory. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 10: 350 (2004).

Lemos NP, LR Thuesen, TD Lee and DW Holt. Extraction and Screening of Benzodiazepines in Fingernails by HPLC-MS-MS. Presented at the 8th International Congress on Therapeutic Drug Monitoring and Clinical Toxicology. Basel, Switzerland, September 2003.

Lemos NP, TD Lee and DW Holt. A Rapid Method for the Determination of Benzodiazepines in Post-mortem Blood by HPLC-MS-MS. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 9: 309-310 (2003).

Lemos NP. A Review of the Operations of the Centre for International Forensic Assistance. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 9: 138 (2003).

Lemos NP. New Analytical Methods in Forensic Toxicology. Presented to the South East Wales Section of the Royal Society of Chemistry. Cardiff, Wales, UK, November 2002.

Lemos NP. A Review of the Operations of the Centre for International Forensic Assistance. Forensic Medicine & Toxicology in Europe 1:31 (2002) 

Vanezis P and NP Lemos. Training in Forensic Medicine and Toxicology in Great Britain. Forensic Medicine & Toxicology in Europe 1:8 (2002)

Lemos NP, TD Lee and DW Holt. The first documented fatality in London due to GHB overdose. Annals de Toxicologie Analytique 14(3): 190 (2002).

Oxley AM, TD Lee, NP Lemos and DW Holt. A method for the simultaneous determination of clobazam and desmethylclobazam in post-mortem blood by HPLC/MS/MS. Annals de Toxicologie Analytique 14(3): 315 (2002).

Vanezis P, S Black and NP Lemos. An Introduction to the Centre for International Forensic Assistance. Presented at the Foreign & Commonwealth Office, London, England, UK, April 2002. 

Lemos NP. The Use of Keratinous Tissues as Alternative Biological Specimens in Forensic Toxicology. Presented at the Joint Meeting of the London Toxicology Group & the Belgian Luxembourg Toxicology Group, Antwerp, Belgium, March 2002.

Lemos NP. Nail Them with Good Forensics: the Use of Nail in Forensic Toxicology. Presented at the Meeting of the Forensic Science Society, Chorley, England, UK, November 2001.

Lemos NP. A New Method for the Monitoring of Chronic Drug Abuse Using Nail Clippings. Presented at the House of Commons, London, England, UK, October 2001.

Lemos NP, F Bortolotti, G Manetto, RA Anderson, F Cittadini and F Tagliaro. Capillary Electrophoresis: A New Tool on Forensic Medicine & Science. Science and Justice 41: 203-210 (2001).

Takaichi K, NP Lemos and RA Anderson. Analysis of Opiates in Nail Clippings from Chronic heroin Abusers. Presented at the Meeting of The International Association of Forensic Toxicologists, Prague, Czech Republic, August 2001. 

Lemos NP, F Bortolotti and G Manetto. Capillary Electrophoresis: A New Tool in Forensic Medicine & Science. Presented at the Meeting of the Forensic Science Society, Amsterdam, The Netherlands, April 2001.

Lemos NP, RA Anderson, K Takaichi and JR Robertson. Evaluation of Alternative Cannabinoid Extraction Procedures for Nail Clippings from Chronic Cannabis Smokers. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 7: 318-319 (2001).

Lemos NP, RA Anderson and JR Robertson. The Analysis of Methadone in Nail Clippings from Patients on a Methadone Maintenance Program. Journal of Analytical Toxicology. 24 (7): 656-660 (2000).

Lemos NP, RA Anderson, R Valentini, F Tagliaro and RTA Scott. Analysis of Morphine by RIA and HPLC in Fingernail Clippings Obtained from Heroin Users. Journal of Forensic Sciences. 45 (2): 414-419 (2000).

Lemos NP. Analysis of Bile and Nail as Alternative Biological Specimens in Forensic Toxicology. Thesis for the Degree of Doctor of Philosophy. University of Glasgow. Glasgow, Scotland, UK, August 1999.

Lemos NP, RA Anderson and JR Robertson. Methadone Analysis in Nail Clippings of Patients on a Methadone Maintenance Program. Presented at the Meeting of the Society of Forensic Toxicologists, Inc. Rio Grande, Puerto Rico, USA, October 1999.

Lemos NP, RA Anderson, RTA Scott, F Tagliaro and R. Valentini. Drug Analysis in the Nail: Extraction and Determination of Morphine by RIA and HPLC in Fingernail Clippings of Heroin Users. Proceedings of the Annual Meeting of the American Academy of Forensic Sciences 5: 277 (1999).

Lemos NP, RA Anderson and JR Robertson. Nail Analysis for Drugs of Abuse: Extraction and Determination of Cannabis in Fingernails by RIA and GC-MS. Journal of Analytical Toxicology. 23: 147-152 (1999).

Lemos NP, RA Anderson and JR Robertson. Nail Analysis for Drugs of Abuse. Presented at the Joint Meeting of SOFT and TIAFT, Albuquerque, NM, USA, October 1998.

Lemos NP and RA Anderson. Biliary Analysis of Dextropropoxyphene and Norpropoxyphene by Solid Phase Extraction. Proceedings of the XXXV TIAFT Annual Meeting 1: 695-698 (1997).

Lemos NP. Biliary Exretion of Alcohols. Thesis for the Degree of Master of Science. John Jay College of Criminal Justice of the City University of New York. New York, NY, USA, September 1996.

Agarwal AK and NP Lemos. Significance of Bile Analysis in Drug-Induced Deaths. Journal of Analytical Toxicology. 20: 61-63 (1996).

Agarwal AK and NP Lemos. Significance of Drug Overdose Cases. In Aspects on Forensic Toxicology 1: 142-146. Thessaloniki, Greece, August 1995.