Xing Duan, Y., Peng Li, G. and Ming Zhang, C. (2011) “Study on Solid-Phase Extraction and Ultra Performance Liquid Chromatography for the Determination of Aristolochic acid A in Herbal Plants”, Asian Journal of Chemistry, 23(7), pp. 2943–2946. Available at: https://asianpubs.org/index.php/ajchem/article/view/10533 (Accessed: 26 August 2024).