抄録
Screen film system for Mammography had been improved its speed and image quality together with the improvement of equipment technology and procedure. Stability of processing system also improved by the progress of film emulsion and chemistry, but to maintain the optimum image, it is important to follow the fundamental quality control guideline. In this paper, condition of optimum image, quality control method for processing system together with countermeasure and appropriate environmental control for material storage were explained.
