TY - JOUR T1 - To the Editor JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 731 LP - 732 VL - 5 IS - 9 AU - Joel I. Hamburger AU - George Kadian Y1 - 1964/09/01 UR - http://jnm.snmjournals.org/content/5/9/731.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -