About: http://webisa.webdatacommons.org/114194802

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	Most pertinent to the present invention is a structure disclosed in the U.S. Pat. No. 3,994,293 which discloses a pre-perforated diaphragm that deflects with the administration of a medicant under pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca