TY - JOUR T1 - To the Editor JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 570 LP - 570 VL - 5 IS - 7 AU - Bergene Kawin Y1 - 1964/07/01 UR - http://jnm.snmjournals.org/content/5/7/570.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -