About: http://webisa.webdatacommons.org/88608874

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	and the period for which there was a deficit, and there is some evidence for a difference
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com