TY - JOUR T1 - Calendar JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 644 LP - 646 VL - 15 IS - 7 A2 - , Y1 - 1974/07/01 UR - http://jnm.snmjournals.org/content/15/7/644.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -