Assertion: ultrasound | /r/CapableOf | receive a grade of c
Facets:
value: for pain
type: PURPOSE
value: for neck
type: PURPOSE
Source sentences:
text: In fact, ultrasound received a grade of "C" (no benefit demonstrated) for knee pain, low back pain and neck pain in a series of papers published in Physical Therapy Journal in 2001.﻿﻿