About: http://webisa.webdatacommons.org/56550385

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	Since propoxyphene was first launched in 1957, the Food and Drug Administration (???FDA???) has received more than 2,100 reports of serious problems relating to use of the medications, including the following:
http://www.w3.org/ns/prov#wasQuotedFrom	iowaworkcomplaw.com