TY - JOUR T1 - Re: Optimization of the Gray Scale for Photoscanners—Reply JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 997 LP - 997 VL - 20 IS - 9 AU - Wei Chang AU - Monte Blau Y1 - 1979/09/01 UR - http://jnm.snmjournals.org/content/20/9/997.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -