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Journal of Analytical Toxicology|June 16, 1999
Nail analysis for drugs of abuse: extraction and determination of cannabis in fingernails by RIA and GC-MSN P Lemos, R A Anderson, J R RobertsonJournal of Analytical Toxicology|October 24, 2000
The analysis of methadone in nail clippings from patients in a methadone-maintenance programN P Lemos, R A Anderson, J R RobertsonBritish Medical Journal (Clinical Research Ed.)|April 12, 1986
Use of psychiatric drug treatment services by heroin users from general practiceA B Bucknall, J R Robertson, J G StrachanBritish Journal of Addiction|January 1, 1992
Risk-taking behaviour on the decline in intravenous drug usersP J Ronald, J R Robertson, J J RobertsAIDS (London, England)|March 1, 1994
Continued drug use and other cofactors for progression to AIDS among injecting drug usersP J Ronald, J R Robertson, R A EltonThe Journal of the Royal College of General Practitioners|September 1, 1989
Human immunodeficiency virus in drug misusers and increased consultation in general practiceJ J Roberts, C A Skidmore, J R RobertsonThe Journal of the Royal College of General Practitioners|September 1, 1987
Toxicological screening in heroin users: implications for management of drug misuseC A Skidmore, J R Robertson, D Simpson, et al.BMJ (Clinical Research Ed.)|January 27, 1990
After the epidemic: follow up study of HIV seroprevalence and changing patterns of drug useC A Skidmore, J R Robertson, A A Robertson, et al.BMJ (Clinical Research Ed.)|August 6, 1994
Deaths, HIV infection, abstinence, and other outcomes in a cohort of injecting drug users followed up for 10 yearsJ R Robertson, P J Ronald, G M Raab, et al.The Journal of Infection|November 14, 1997
Absence of hepatitis C virus transmission but frequent transmission of HIV-1 from sexual contact with doubly-infected individualsR Wyld, J R Robertson, R P Brettle, et al.Pageof 6