TY - JOUR T1 - Calendar JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 768 LP - 770 VL - 17 IS - 8 A2 - , Y1 - 1976/08/01 UR - http://jnm.snmjournals.org/content/17/8/768.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -