Economic evaluation of computed radiography comparing to film method in quality control of general X-ray machine at Phramongkutklao Hospital.

J Med Assoc Thai Vol. 92 Suppl 1 2009 Correspondence to: Saengruang-Orn S, Department of Radiology, Phramongkutklao Hospital, 315 Rajavithee Road, Bangkok 10400,Thailand. Phone: 0-2354-7600 ext. 93813, 080-066-4440, Fax: 0-2354-5243. E-mail: s_supakajee@ yahoo.com Economic Evaluation of Computed Radiography Comparing to Film Method in Quality Control of General X-ray Machine at Phramongkutklao Hospital