About: http://webisa.webdatacommons.org/202114355

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	Five databases including CENTRAL, MEDLINE and EMBASE were searched to February 2002.
http://www.w3.org/ns/prov#wasQuotedFrom	dur.ac.uk