The procedure uses a thin, flexible tube called a catheter to help remove the blood ... Your healthcare provider may examine your blood vessels with an imaging test called a venogram. Make sure to ...

The test measures chloride levels in sweat. High levels indicate a possible diagnosis of CF. Chloride is an electrolyte essential for maintaining fluid balance and crucial for regulating salt and ...

The U.S. Department of Transportation is revising its drug and alcohol testing procedures that were finalized in May 2023 that authorized oral fluid drug testing as an additional methodology for ...