A meta-analysis published in Heliyon revealed that oral fluid (OF) tests do not provide accurate indications of when individuals last used cannabis or the substance’s intoxicating effects. Researchers ...
In a recent warning letter, the Food and Drug Administration (FDA) advised a laboratory to seek marketing authorization for its genetic tests that qualified as laboratory developed tests (LDTs)—which ...
Objectives: To evaluate the reliability and validity of measures taken during the Chester step test (CST) used to predict VO 2 max and prescribe subsequent exercise. Methods: The CST was performed ...
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