California Pizza Kitchen Inc. is testing a touch-screen device in at least three stores that lets guests pay their tabs from their tables, according to an analyst report. CPK is also using the device ...
Medically reviewed by Femi Aremu, PharmD A creatine kinase (CK) test measures the levels of the enzyme in your blood.If you have high CK levels, this can be a sign of damage to the muscles, heart, or ...