American Journal of Epidemiology Vol. 155, No. 6 : 582
Copyright © 2002 by The Johns Hopkins University School of Hygiene and Public Health
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The Journal regrets the error.
REFERENCES
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Safaeian M, Brookmeyer R, Vlahov D, et al. Validity of self-reported needle exchange attendance among injection drug users: implications for program evaluation. Am J Epidemiol 2002;155:16975.
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