About: http://webisa.webdatacommons.org/177898092

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	Accordingly, there is a need for a biocompatible seal for a hearing aid to comfortably retain the device in the ear canal on a continuous wear basis while reducing acoustic feedback and the risk of infection and skin ulceration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es