About: http://webisa.webdatacommons.org/386458893

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 therapeutic modality that has been used by Chiropractors since the 1940s.
http://www.w3.org/ns/prov#wasQuotedFrom	backmountainbacks.com