TY - GEN AU - Iwahara,A AU - De Oliveira,A E AU - Tauhata,L AU - da Silva,C J AU - Lopes,R T TI - Intercomparison of 131I and 99mTc activity measurements in Brazilian nuclear medicine services SN - 0969-8043 PY - 2001///0315 KW - Brazil KW - Humans KW - Nuclear Medicine KW - standards KW - Quality Control KW - Radiopharmaceuticals KW - analysis KW - Technetium N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0969-8043(00)00295-5 ER -