About: http://webisa.webdatacommons.org/78064658

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	However, with the explosion of new materials for these machines continuing at a rapid pace, the author believes there is a need for more definitive studies on the long-term durability of external stains in the oral environment.
http://www.w3.org/ns/prov#wasQuotedFrom	dentalaegis.com