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2. Drug test - Wikipedia

   en.wikipedia.org/wiki/Drug_test

   Drug test. MeSH. D015813. A drug test (also often toxicology screen or tox screen) is a technical analysis of a biological specimen, for example urine, hair, blood, breath, sweat, or oral fluid/saliva —to determine the presence or absence of specified parent drugs or their metabolites. Major applications of drug testing include detection of ...

3. Hair analysis - Wikipedia

   en.wikipedia.org/wiki/Hair_analysis

   Hair analysis may refer to the chemical analysis of a hair sample, but can also refer to microscopic analysis or comparison. Chemical hair analysis may be considered for retrospective purposes when blood and urine are no longer expected to contain a particular contaminant, typically three months or less. Its most widely accepted use is in the ...

4. Cannabis drug testing - Wikipedia

   en.wikipedia.org/wiki/Cannabis_drug_testing

   Cannabis drug testing describes various drug test methodologies for the use of cannabis in medicine, sport, and law. Cannabis use is highly detectable and can be detected by urinalysis, hair analysis, as well as saliva tests for days or weeks. Unlike alcohol, for which impairment can be reasonably measured using a breathalyser (and confirmed ...

5. Psychemedics Corporation - Wikipedia

   en.wikipedia.org/wiki/Psychemedics_Corporation

   Tests for drugs of abuse. Psychemedics Corporation is a United States corporation which provides patented, FDA-cleared, CAP certified clinical laboratory services for the detection of drugs of abuse. The company's corporate headquarters are located in Acton, Massachusetts and its laboratory operations are located in Culver City, California.

6. Hair analysis (alternative medicine) - Wikipedia

   en.wikipedia.org/wiki/Hair_analysis_(alternative...

   t. e. In mainstream scientific usage, hair analysis is the chemical analysis of a hair sample. The use of hair analysis in alternative medicine as a method of investigation to assist alternative diagnosis is controversial [1][2] and its use in this manner has been opposed repeatedly by the AMA because of its unproven status and its potential ...

7. Drug paraphernalia - Wikipedia

   en.wikipedia.org/wiki/Drug_paraphernalia

   Drug paraphernalia. A pre-rolled joint with a paper filter on the left. These filters are commonly handmade from pieces of paper if they don't come bundled with filter papers. The term drug paraphernalia refers to any equipment that is used to produce, conceal, and consume illicit drugs. It includes but is not limited to items such as bongs ...