Myth Busters (Continued – #4): My lab result was negative but my instant/point of care test was positive. I need a new cup vendor.
Myth: My lab result was negative but my instant/point of care test was positive. I need a new cup vendor. Fact: They could BOTH be right! Instant/point of care test results depends on combined activity in a given drug class. The instant test is designed to simply indicate if further testing is needed, and is … Read more