CJCP     2002 4 (3):  174-176    ISSN: 1008-8830  CN: 43-1301/R Delection of Blood Lead by the Filter Paper Method ZHANG Yi-Wen, SHEN Xiao-Ming, Yan Chong-Huai, YIN Ji-Min, WU Sheng-Hu, ZHOU Jian-De, AO Li-Ming Received: null  Revised: null  Online: null Supporting info