About: http://webisa.webdatacommons.org/381513070

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	FIG. 1 is a longitudinal section of the present invention with blood collected in both chambers, and the centrifugally actuated valve in a closed condition;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com