About: http://webisa.webdatacommons.org/94347949

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	This invention particularly relates to an image gradation processing method and apparatus in a radiographic image copying system in which an original frontal chest radiograph is read out and recorded on a recording medium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es