About: http://webisa.webdatacommons.org/438564548

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	By sizing the particles appropriately to form concentrated regions of the therapeutic agent, the delivery of the therapeutic agent to the patient can be prolonged for periods of time, such as days, weeks, or months.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com