About: http://webisa.webdatacommons.org/123771369

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	Various devices and methods have been heretofore suggested and/or utilized to control delivery of therapeutic agents, such as drugs, to a patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk