In medicine, the<unk>  (sometimes termed vestibular<unk>  stimulation) is a test of the vestibulo-ocular<unk>  that involves irrigating cold or warm water or air into the external auditory canal. This method was developed by Robert Bárány, who won a Nobel prize in 1914 for this discovery.
Caloric reflex test
Fluid deprivation test
Salicylate testing
TRH stimulation test
Photoglottography
Oral food challenge
Gastric emptying scan
Acid perfusion test