TY - JOUR T1 - In Memory: Niels Alexander Lassen December 7, 1926—April 30, 1997 JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 24N LP - 24N VL - 39 IS - 4 AU - Lars Friberg AU - Michael D. Devous, Sr. Y1 - 1998/04/01 UR - http://jnm.snmjournals.org/content/39/4/24N.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -