TY - Front. Med. A1 - PIAO Fengyuan, SUN Xiance, LIU Shuang, YAMAUCHI Toru T1 - Concentrations of toxic heavy metals in ambient particulate matter in an industrial area of northeastern China Y1 - 2008-06-05 JF - Frontiers of Medicine JO - Front. Med. SP - 207 EP - 210 VL - 2 IS - 2 UR - https://academic.hep.com.cn/fmd N1 - 10.1007/s11684-008-0040-z ER -