About: http://webisa.webdatacommons.org/376298551

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 usual way to do this would be to look at cases where we know the subject has prostate cancer and other cases where we know the subject has not got prostate cancer and measure the frequency of high PSA levels in the two cases.
http://www.w3.org/ns/prov#wasQuotedFrom	uncommondescent.com