Assertion: comfrey | /r/ObjectUse | used in alternative medicine
Facets:
value: as a possibly effective aid
type: PURPOSE
Source sentences:
text: Comfrey has been used in alternative medicine as a possibly effective aid in treating back pain, osteoarthritis, or tenderness and swelling caused by a sprain injury.
text: Comfrey has been used in alternative medicine as a possibly effective aid in treating back pain, osteoarthritis, or tenderness and swelling caused by a sprain injury.