About: http://webisa.webdatacommons.org/147327829

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	The retaining collar is interconnected to a support ring which is removably interconnected to the dressing pad with a pressure sensitive adhesive material or hook and loop type material such as Velcro???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk