About: http://webisa.webdatacommons.org/196281791

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	The establishment of this correspondence has permitted the elaboration of a theory about the pathophysiological changes that may cause migraine and other headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca