About: http://webisa.webdatacommons.org/275421556

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	BACKGROUND OF THE INVENTION [0002] Various devices have been proposed for the intradermal sampling and delivering of substances such as pharmaceutical agents and drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com