About: http://webisa.webdatacommons.org/6409690

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	One in vivo study employed rats and mice (Steerenberg et al., 2006) which were exposed to one of five PM types collected from Europe.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com