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<http://webisa.webdatacommons.org/prov/30862900>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31200291> .
<http://webisa.webdatacommons.org/31200291>	<http://www.w3.org/ns/prov#value>	"Variability in the form of the intervening blood/body fluid, pressure, pH and oxygenation levels are some examples of elements that contribute to the complexity of the analysis." .
<http://webisa.webdatacommons.org/prov/345817595>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31200291> .
<http://webisa.webdatacommons.org/31200291>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .