TY - JOUR T1 - Nuclear Medicine and Ultrasound JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 750 LP - 750 VL - 18 IS - 7 AU - John R. Wilcox Y1 - 1977/07/01 UR - http://jnm.snmjournals.org/content/18/7/750.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -