title: [The history of PACS development over the 20 years].
authors.affiliation: Internal Medicine, Higashiyama Hospital.
authors.forename: Nobuo
authors.initials: N
authors.lastname: Okazaki
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D007564:Japan; D011873:Radiology Information Systems / Q000266:history*; D014481:United States