Urine toxicology samples in cocaine treatment trials: how many need to be tested?

K. L. DELUCCHI ; S. L. BATKI ; J. MOON ; P. JACOB III ; R. T. JONES | 2002
Périodique

ENGLISH : How frequently should urine samples be collected and analyzed to accurately measure drug use in clinical trials of cocaine abuse treatments? Previous research suggests that analyzing one of three weekly urine toxicology samples in an[...]

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