About: http://webisa.webdatacommons.org/298820728

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	e use of breakthrough for a previous development:The introduction of intracavernous injection therapy in 1982 was a major breakthrough in the pharmacologic treatment of erectile dysfunction.
http://www.w3.org/ns/prov#wasQuotedFrom	epo.org