About: http://webisa.webdatacommons.org/453288979

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 results of these tests can fluctuate in the same person over time, due to factors such as stress, excessive exercise, blood transfusions, recent surgery and pregnancy.
http://www.w3.org/ns/prov#wasQuotedFrom	riversideonline.com