About: http://webisa.webdatacommons.org/335048345

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because tumors and normal tissue reflect sound waves differently, this test may be useful in finding tumors and in telling whether a mass is solid or a fluid-filled cyst.
http://www.w3.org/ns/prov#wasQuotedFrom	lifebridgehealth.org