Assertion: callus | /r/HasProperty | thickening
Facets:
value: of the skin
type: LOCATION
value: due to intermittent pressure effect
type: CAUSE
value: due to friction episodes
type: CAUSE
Source sentences:
text: Callosity is a thickening /hyperkeratosis of the skin (overlying the bony region) , due to intermittent pressure effect and friction episodes.