measurement of minimal stimulus needed to elicit evasive reaction measurement of minimal mechanical stimulus needed to elicit evasive reaction 2020-10-02T17:06:34Z A measurement of the pressure of liquid, gas, or solid stimulus which causes the subject to take evasive action to avoid further stimulation. This measurement is often interpreted as the threshold of pain. CMO:0003567 VT:0001968 VT:0002734 clinical_measurement_ontology slaulede