Question

cocaine and atropine are determined in urine sample using
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Answer 1

Answer:

Drug testing, when carefully collected and thoughtfully interpreted, offers a critical adjunct to clinical care and substance use treatment. However, because test results can be misleading if not interpreted in the correct clinical context, clinicians should always conduct a careful interview with adolescent patients to understand what testing is likely to show and then use testing to validate or refute their expectations. Due to the ease with which samples can be tampered, providers should also carefully reflect on their own collection protocols and sample validation procedures to ensure optimal accuracy.

Explanation:

There are multiple sources for biologic specimens (often referred to as “biological matrices” in the scientific literature): urine, blood, saliva, hair, breath, sweat, and meconium. These various tissues and bodily fluids exhibit different rates and durations of excretion that result in different detection windows for substances