LAP test

Leukocyte alkaline phosphatase (LAP) test

A blood test that measures the level of enzyme activity in a type of white blood cell called neutrophils.
Mentioned in: Polycythemia Vera
References in periodicals archive ?
In the lap test, the device landed with little damage.
The runs will also be at a similar speed to duplicate the fuel efficiency test requirements for the Michelin Challenge Bibendum 2002 to determine the expected results in lap tests in Germany.