About: http://webisa.webdatacommons.org/19357666

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	Some patients may have chemical exposures or other environmental problems as the underlying reason for their chronic signs and symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	roadback.org