About: http://webisa.webdatacommons.org/376464020

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	These patients were interviewed and their medical histories were reviewed taking into account the following variables: age, sex, signs and symptoms, use of knee guard and walking stick, kinds of treatments and effectiveness, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	worldwidescience.org