TY - JOUR T1 - Calendar JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 374 LP - 376 VL - 20 IS - 4 A2 - , Y1 - 1979/04/01 UR - http://jnm.snmjournals.org/content/20/4/374.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -