Comparative analysis of three heavy metal elements in different parts of Schizonepeta tenuifolia Briq.
BU Yanyan,REN Hongmin,LIU Xiaohui,LIU Tinghui,ZHAO Yanyan
Journal of Hebei University (Natural Science Edition) . 2019, (2): 152 -158 .  DOI: 10.3969/j.issn.1000-1565.2019.02.007