Clinical evaluation and use of urine screening for drug abuse.

A Medical Treatment for Diacetylmorphine (Heroin) Addiction

1965 • 1,166 citations

Abstinence Symptomatology and Psychiatric Diagnosis in Cocaine Abusers

1986 • 1,134 citations

Acute Systemic Effects of Cocaine in Man: A Controlled Study by Intranasal and Intravenous Routes

1977 • 256 citations

Diazepam use among methadone maintenance patients: Patterns and dosages

1981 • 152 citations

Effect of methadone dose contingencies on urinalysis test results of polydrug-abusing methadone-maintenance patients

1986 • 113 citations

Crisis in Drug Testing

1985 • 106 citations

Passive Inhalation of Marijuana Smoke: Urinalysis and Room Air Levels of Delta-9-Tetrahydrocannabinol

1987 • 98 citations

Contingent methadone delivery: Effects on illicit-opiate use

1986 • 88 citations

Persistence of urinary marijuana levels after supervised abstinence

1982 • 81 citations

Role of the laboratory in the evaluation of suspected drug abuse.

1986 • 68 citations

Patterns of Cocaine Use among Methadone Clients

1985 • 64 citations

Limit setting on drug abuse in methadone maintenance patients

1985 • 54 citations

Neurologic commplications of phenylpropanolamine use

1983 • 50 citations

Use of contingency contracts in specialty clinics for cocaine abuse.

1982 • 49 citations

Measurement of benzoylecgonine and cocaine in urine, separation of various cocaine metabolites using reversed-phase high-performance liquid chromatography

1978 • 48 citations

EMIT Cannabinoid Assay: Confirmation by RIA and GC/MS

1981 • 47 citations

Problems of Mass Urine Screening for Misused Drugs

1984 • 42 citations

High-Performance Liquid Chromatographic Study of Codeine, Norcodeine, and Morphine as Indicators of Codeine Ingestion

1984 • 41 citations

Contracting for treatment termination to reduce illicit drug use among methadone maintenance treatment failures.

1985 • 41 citations

Urine Testing Schedules in Methadone Maintenance Treatment of Heroin Addiction

1970 • 39 citations

Contingency contracting treatment of drug-abusing physicians, nurses, and dentists.

1984 • 33 citations

Comparative Validity of Random-Interval and Fixed-Interval Urinalysis Schedules

1978 • 32 citations

Drug-analysis technology--pitfalls and problems of drug testing.

1987 • 26 citations

Efficacy of urine monitoring in methadone maintenance

1981 • 24 citations

Is On-Site Urine Testing of Therapeutic Value in a Methadone Treatment Program?

1977 • 22 citations

A system for uniform application of contingencies for illicit drug use☆

1987 • 21 citations

Status of drugs-of-abuse testing in urine: An AACC study.

1987 • 18 citations

Fallibility of Urine Drug Screens in Monitoring Methadone Programs

1976 • 18 citations

The pitfalls of urine surveillance: The role of research in evaluation and remedy

1975 • 10 citations

Enzyme immunoassay method for comprehensive drug screening in micro-samples of urine.

1987 • 8 citations

Effectiveness of Urine Surveillance as an Adjunct to Outpatient Psychotherapy For Drug Abusers

1980 • 7 citations

Doctors Square Off on Employee Drug Testing

1987 • 4 citations

Urine screening for drug abuse.

1984 • 3 citations