Determination of mercury and arsenic and safety analysis of valence mercury and arsenic in Niuhuang Qingxin Pills (Bureau)
WANG Ruo-yu, LIAN Yun-lan, DU Juan, ZHANG Xuan, SHI Xian-hai, PEI Xiang-ping, ZHANG Kai
Chinese Journal of New Drugs . 2026, (1): 100 -109 .  DOI: 10.20251/j.cnki.1003-3734.2026.01.016