The best at-home STD tests offer fast and accurate results, use CLIA-certified labs, and accept health savings accounts (HSAs) and flexible spending accounts (FSAs). Most modern STD tests are highly ...

The following document discusses the capillary gas chromatographic (GC) method for determining certain chlorinated acid herbicides and related compounds in aqueous, soil and waste matrices. Method ...

Advances in molecular and cell biology have provided us with an understanding of the mechanisms of disease at the molecular and genetic levels. This understanding can now be translated into diagnostic ...

In-use testing is used to confirm the field performance of products that are on the List of Verified Technologies. Each retrofit technology manufacturer is responsible for conducting in-use testing as ...

A chemical stress test uses medications to make your heart beat faster and widen your blood vessels, simulating how your heart responds to exercise when you can’t use a treadmill or bike. The test can ...

This manual introduces the AUDIT, the Alcohol Use Disorders Identification Test, and describes how to use it to identify persons with hazardous and harmful patterns of alcohol consumption. The AUDIT ...