About: http://webisa.webdatacommons.org/182378343

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	So yes, they protect the blood drawn out of your body so that the test results are as accurate as possible.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com