About: http://webisa.webdatacommons.org/418200622

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	Procedural or systematic error can beminimized through the use of quality control procedures such as duplicate samples and blanks.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov