About: http://webisa.webdatacommons.org/207903625

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	Such errors are referred to as refractive errors or visual defects, which are measured in diopters.
http://www.w3.org/ns/prov#wasQuotedFrom	thaisurgerytour.com