| http://www.w3.org/ns/prov#value | - My personal opinion is most false positives are due to your explanation of the fact that tests do not search for a specific drug and therefore may confuse anyhting from foods to an over the counter product for an illegal street substance.....and I guess my real problem with it is that in most cases....the test and the technician are unquestioned where as the patient or client is immediately suspec
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