About: http://webisa.webdatacommons.org/245748426

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 Traditionally, fluids such as medications are injected into patients, either subdermally or intradermally, using hypodermic syringe needles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com