TY - JOUR AU - Zimmerman, Brian AU - Unterweger, Michael AU - Brodack, J C2 - European Journal of Nuclear Medicine DA - 2000-01-01 LA - en M1 - 27 PB - European Journal of Nuclear Medicine PY - 2000 TI - Development of a Radioactivity Measurement Standard for the Potential Radiotherapy Radionuclide 177Lu ER -