About: http://webisa.webdatacommons.org/284172511

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	ystem or a gas, such as helium, nitrogen, carbon dioxide, etc.) is used to accelerate the formulations to a relatively high velocity, allowing them to penetrate the tissue.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com