About: http://webisa.webdatacommons.org/243559038

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	Furthermore, owing to factors inherent in the system, i.e. the high operating temperature and the mode of action of these vaporizers, the active compounds are released in a very nonuniform manner over the prescribed duration of action.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com