Assertion: radiation's source | /r/HasProperty | pellet
Facets:
value: often
type: TEMPORAL
Source sentences:
text: For each treatment, one or more sources of radiation (often pellets) are placed down through the tube and into the device for a short time and then removed.
text: For each treatment, one or more sources of radiation (often pellets) are placed down through the tube and into the device for a short time and then removed.