About: http://webisa.webdatacommons.org/84906504

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	In fact, one of the few medical accounts of catchment definition and usage laments about the general lack of studies that have mapped and examined health service catchments in practice [20].
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov