JIN Peng-fei, WU Xue-jun, ZOU Ding, KUANG Yong-mei, HU Xin, JIANG Wen-qing, SUN Chun-hua. Study on Arsenic Speciation Changes in Crude and Processed Traditional Chinese Medicines by HPLC-ICP-MS[J]. Spectroscopy and Spectral Analysis, 2011, 31(3): 816