plural of Dix-Hallpike test

A diagnostic maneuver used to identify benign paroxysmal positional vertigo (BPPV). The patient is quickly lowered to a supine position with the neck extended. A positive test is indicated by patient-reported vertigo and clinical observation of nystagmus.

plural of platelet function test

plural of poppy seed test

plural of pulmonary function test

plural of central location test

plural of liver function test

plural of crash test dummy

plural of ignition tube test

plural of dielectric withstand test