PT - JOURNAL ARTICLE ED - , TI - Re-Evaluation of Absorbed Fractions for Photons and Electrons in Spheres of Various Sizes DP - 2000 May 01 TA - Journal of Nuclear Medicine PG - 963--963 VI - 41 IP - 5 4099 - http://jnm.snmjournals.org/content/41/5/963.3.short 4100 - http://jnm.snmjournals.org/content/41/5/963.3.full SO - J Nucl Med2000 May 01; 41