<http://webisa.webdatacommons.org/15144630>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ahrq.gov> .
<http://webisa.webdatacommons.org/prov/53070091>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15144630> .
<http://webisa.webdatacommons.org/prov/214328905>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/15144630> .
<http://webisa.webdatacommons.org/15144630>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/15144630>	<http://www.w3.org/ns/prov#value>	"The immunoassays and gene detection tests require varying skills, equipment, and time to carry out, and heterogeneity is a significant factor in reviewing the literature." .