About: http://webisa.webdatacommons.org/278477574

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	Ultrasound is a diagnostic modality that utilizes sound waves at specific frequencies which are emitted at the transducer (held by the technician) and then reflected by the tissues they come in contact with.
http://www.w3.org/ns/prov#wasQuotedFrom	neurologyassociates.org