Wong, R., Tse, H., editors, Lateral Flow Immunoassay. Humana Press, New Jersey, 2009.

 Wong, R.C. and Tse, H., "Quantitative, False Positive, and False Negative Issues for Lateral Flow Immunoassays as Exemplified by Onsite Drug Screens."  Lateral Flow Immunoassay.  R.C. Wong and H. Tse, editors, Humana Press, New Jersey, 2009.

 Wong, R.C., "Regulatory Issues in the Development and Marketing of Lateral Flow Immunoassay."  Lateral Flow Immunoassay.   R.C. Wong and H. Tse, editors, Humana Press, New Jersey, 2009.

 R. Wong, B. Wong. "A New Faster One-Step On-Site Oral Fluid Drug Screen System", 38^th Annual Meeting of Society of Forensic Toxicologists., Phoenix, Arizona, USA 2008.

 R. Wong, Y. Chiu, B. Wong. "Development of a Fast, One-step, On-site, Oral Fluid Drug Screen." The International Association of Forensic Toxicologists 46^th International Meeting, Martinique 2008.

 R. Wong, B. Wong, O. Chan and C. Patel. "Use of Pectin as a Drug Screen Adulterant and Its Detection By Intect 7." The International Association of Forensic Toxicologists 44^th International Meeting, Ljubljana, Slovenia, 2006.

 R.C. Wong, D. Nam and R. Zoltek. "Evaluations on the Oral Fluid Alcohol and Drug Combination Rapid Test Device -- OratectPlus^TM, 36^th Annual Meeting of the Society of Forensic Toxicologists, Austin Texas, 2006.

 "Field Evaluations of an Onsite Oral Fluid Drug Screen -- Oratect^® II." R. Wong, M. Tran, and J. Tung. 35th Annual Meeting of Society of Forensic Toxicologists, Nashville, TN, USA (2005).

 "Oral Fluid Detection Time Study of Delta-9-tetrahydrocannabinol Using GC/MS and an Onsite Device Oratect^® II." R. Wong. The International Association of Forensic Toxicologists 43rd International Meeting, Seoul, Korea (2005).

 "A Rapid Onsite Test for Buprenorphine - Monitect^® BUP." S. Do, M. Torrington, K. Tung, R. Wong. Joint Meeting of the XIX International Congress of Clinical Chemistry and the 2005 Annual Meeting of the American Association for Clinical Chemistry, Orlando, FL, USA (2005).

 "Trends in Drug Testing: Concluding Remarks." R. Wong. Drugs of Abuse-Body Fluid Testing. Humana Press Scientific and Medical Publishers. July 2005.

 "Adulteration Detection by Intect^® 7." R. Wong and H. Tse. Drugs of Abuse-Body Fluid Testing. Humana Press Scientific and Medical Publishers. July 2005.

 "On-Site Oral-Fluid Drug Testing by Oratect^®." R. Wong. Drugs of Abuse-Body Fluid Testing. Humana Press Scientific and Medical Publishers. July 2005.

 Drugs of Abuse-Body Fluid Testing. R. Wong and H. Tse. Humana Press Scientific and Medical Publishers. July 2005.

 "Oral fluid drug tests: Effects of adulterants and foodstuff." R. Wong, M. Tran, and J. Tung. Forensic Science International 150 (2005) 175-180.

 "Iodine Containing Adulterant-Its Effect on Rapid Drug Screen and Detection by Intect^®8." B. Chien, J. Sook, and R. Wong. Joint Meeting of Society of Forensic Toxicologists and The International Association of Forensic Toxicologists, Washington, DC, USA (2004).

 "Alcohol Testing by an Onsite One-Step Oral Fluid Alcohol and Drug Combination Test Device-Oratect^TM plus." R. Wong, J. Sook, and R. Zolteck. Joint Meeting of Society of Forensic Toxicologists and The International Association of Forensic Toxicologists, Washington, DC, USA (2004).

 "Opiate Time Course Study with Oratect^TM - a One Step Onsite Oral Fluid Rapid Drug Screen." R. Wong, B. Wong and C. Tran. 41^st International Meeting of the International Association of Forensic Toxicologists, Melbourne, 2003.

 "Detection of Benzodiazepines by a One Step Onsite Oral Fluid Rapid Drug Screen - Oratect^TM." R. Wong, B. Wong, C. Tran and P. Fan. 41^st International Meeting of the International Association of Forensic Toxicologists, Melbourne, 2003.

 "Effects and Detections of Adulterants by a Combination Drug and Adulterant Screen Device - QuickTox^TM." R. Wong, B. Wong, P. Nguyen and Le Anh. 3^rd Symposium on Workplace Drug Testing of the European Workplace Drug Testing Society, Barcelona, 2003.

 "Detection of Abused Drugs in Oral Fluid by an On-site One-step Drug Screen - Oratect^TM." B. Wong, R. Wong, P. Fan and M. Tran. Clinical Chemistry 49:A125, 2003.

 "The Current Status of Drug Testing in the U.S. Workforce." R. Wong. American Clinical Laboratory v.21 (1), 21-23 (2002).

 "The Effect of Adulterants on Urine Screen for Drugs of Abuse: Detection by an On-site Dipstick Device." R. Wong. American Clinical Laboratory v.21 (3), 14-18 (2002).

 "Development of Monitect^TM MDMA - an Onsite Ecstasy Drug Sceen." R.C. Wong, B.P.Chien and P.T. Nguyen. Annual Meeting of Society of Forensic Toxicologists, New Orleans, Sept. 2001.

 "Site Study: Determination of Abused Drugs and Adulterants at Various Testing Facilities by the Scooper^TM Test Cup." R.C. Wong, B.P.Chien, P.T. Nguyen and C.Her. Annual Meeting of Society of Forensic Toxicologists, New Orleans, Sept. 2001.

 "Simultaneous POCT Determination of Abused Drugs and Adulterants by Scooper^TM Test Cup." R.C. Wong, P.Nguyen, T. Dinh and B.P.Chien. Clinical Chemistry v.47 (6), A75 (2001).

 "Effects of Urine Adulterants on Intect^TM7 Adulterant Test Srip and Monitect^TM Abused Drug Screen." R.C. Wong, B.P.Chien, C. Her and C.M. Johnson. Clinical Chemistry v.47 (6), A75 (2001).

 "Ecstasy Determination by Monitect^TM MDMA Onsite Drug Screen." R.C. Wong, P.Nguyen, B.P.Chien, C. Her, J. Li and A. Le. Clinical Chemistry v.48 (6), A53 (2002).

 "Development of an Integrated Oral Fluid Collection and Testing Drug Screen Device." R.C. Wong, B.P.Chien, P.T. Nguyen and D.Wang. Society of Forensic Toxicologists, Michigan, Oct. 2002.

 "Adulterants: Its Detection and Effects on Urine Drug Screens." R.C. Wong, B.P.Chien, P.T. Nguyen and H.Tse. Society of Forensic Toxicologists, Michigan, Oct. 2002.