Improvement on determination method of related substances of ammonium glycyrrhizinate in national drug standards of China
ZHAO Yanyan,SHI Minjian,LIU Liyan,HAN Yuanyuan,LI Yang
Journal of Hebei University (Natural Science Edition) . 2014, (4): 372 -380 .  DOI: 10.3969/j.issn.1000-1565.2014.04.008