About: http://webisa.webdatacommons.org/14628137

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 company developed relatively simple verbal scales on which women could rate the severity of their symptoms, including pain and bleeding.
http://www.w3.org/ns/prov#wasQuotedFrom	clinpage.com