… retrospective study was to evaluate the true positive and false positive rates of one of our
in-house urine drug … We performed retrospective data analysis of our in-house urine drug panel …

… between the schedule two drug, o-methamphetamine, and … ) and military (DoD) urine drug
testing laboratories are relatively … the past three years from urine specimens which contained …

… molecule in order to prevent a labeled fragment of the drug from entering endogenous …
question, a retrospective analysis of mass balance studies conducted at Pfizer in drug metabolism …

… While poly-drug use has been reported in previous retrospective studies (32, 33), psychophysical
impairment has been attributed to the detection of synthetic cannabinoids alone or in …

… Information is available on patient demographics, drug prescriptions, concomitant
medication, comorbid conditions, sick leave, and referrals to hospital. Our data analyses only …

… urine benzodiazepine screening test employed at our institution, we performed a two-year
(January 2007 to December 2008) retrospective analysis … false positive urine drug screens for …

… by drugs. To provide an estimate it would be necessary to randomly stop drivers and take a
blood, urine, sweat or saliva sample for drug analysis… for drugs of abuse using roadside drug …

… A retrospective analysis might help reduce errors in future and might also provide evidence
… of essential drugs to treat diseases prescribed using generic names. Analyses of prescription …

… strategy for retrospective analysis of pesticide metabolites in urine, using UHPLC-HRMS…
analysis. Twenty-six metabolites, the majority of which had not previously been detected in urine…

… for drugs of abuse in the urine of patients presenting for drug … the screen prevalence of drug
of abuse in urine of patients … Methodology: A retrospective analysis of results of drug urine …