About: http://webisa.webdatacommons.org/149117520

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	In addition, recent work, including studies sponsored by the Health Effects Institute (HEI), provides evidence that biochemical responses are occurring at lower levels of benzene exposure than previously known. 76 77 78 79
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov