signOrSymptomDefined in the health-lifesci.schema.org extension.
Canonical URL: http://schema.org/signOrSymptom
A sign or symptom of this condition. Signs are objective or physically observable manifestations of the medical condition while symptoms are the subjective experience of the medical condition.
Usage: Between 100 and 1000 domains
|Values expected to be one of these types|
|Used on these types|
Schema Version 3.1