Assertion: hydroxyapatite ceramic | /r/ObjectUse | used as filler
Facets:
value: for orthopedic plastic screws
type: PURPOSE
Source sentences:
text: They are also used as fillers for orthopedic plastic screws to aid in reducing the inflammation and increase absorption of these plastic materials.
text: They are also used as fillers for orthopaedic plastic screws to aid in reducing the inflammation and increase absorption of these plastic materials.