An Overview of the Popular Methods Used in Drug Testing (540 words, 1 pages)
DRUG TESTINGDrug tests are a chemical analysis used to detect the presence of drugs in a small sample of urine or sometimes in blood. There are six types of drug testing Pre-employment, Random, For-cause, Periodically Announced, Post-accident, and Rehabilitation. Pre-employment is testing that is done in a work place after ...
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