Assertion: gamma ray's source | /r/HasProperty | placed inside the patient
Facets:
value: on a temporary or permanent basis
type: OTHER
Source sentences:
text: It may be delivered using machines called linear accelerators or via radioactive sources placed inside the patient on a temporary or permanent basis.
text: The process of radiation therapy kills the DNA of cancerous cells, preventing growth or division with the use of a machine called an accelerator or radioactive sources placed inside the patient.