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Pediatrics|April 1, 1989
Heavy cocaine use by adolescentsD E Smith, R H Schwartz, D M Martin
Clinical Pediatrics|February 1, 1988
Hallucinogenic mushroomsR H Schwartz, D E Smith
Archives of Pathology & Laboratory Medicine|November 1, 1989
Federal guidelines for marijuana screening should have lower cutoff levels. A comparison of results from immunoassays and gas chromatography-mass spectrometryD E Smith, M E Gutgesell, R H Schwartz, et al.
Science (New York, N.Y.)|June 15, 1990
A cell culture model for T lymphocyte clonal anergyR H Schwartz
Archives of Internal Medicine|November 1, 1988
Urine testing in the detection of drugs of abuseR H Schwartz
Pediatric Clinics of North America|April 1, 1987
Marijuana: an overviewR H Schwartz
Southern Medical Journal|March 1, 1993
Syringe and needle exchange programs worldwide: Part IIR H Schwartz
Hospital Practice (Office Ed.)|May 30, 1991
Drug reform: the Dutch experienceR H Schwartz
The Journal of Nursing Administration|June 1, 1990
Nurse decision-making influence. A discrepancy between the nursing and hospital literaturesR H Schwartz
American Family Physician|May 1, 1979
New concepts in otitis mediaR H Schwartz
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