Assertion: ct scan | /r/HasProperty | performed in the united states
Facets:
value: to 62 million
type: OTHER
value: from 3 million in 1980
type: TEMPORAL
Source sentences:
text: A CT scan can be performed in under a second and produce rapid results for clinicians, with its ease of use leading to an increase in CT scans performed in the United States from 3 million in 1980 to 62 million in 2007.