Source of Causative Agent Determination
This will test to determine the source of problem, or causative agent. The source can be blood, urine, saliva, or other liquid or solid substances. Please note that each source is considered one sample. Therefore, if the source eyou indicate is urine, then the price is $245.00. If you want both urine and saliva, the price is $245.00 x 2, and so on.
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