Assertion: leg ulcer | /r/MadeOf | 3 or 4 different layers
Facets:
value: in 2
type: LOCATION
Source sentences:
text: There are many different types of bandage or elastic stockings used to treat venous leg ulcers, which may be made in 2, 3 or 4 different layers.
text: There are many different types of bandage or elastic stockings used to treat venous leg ulcers, which may be made in 2, 3 or 4 different layers.