Clustering Analysis of Mineral Elements in Rheum tanguticum from Different Regions of Qinghai Province
SUN Sheng-nan1,2, YE Run-rong1, WANG Yan-hua3, LU Xue-feng1, SUN Jing1, ZHOU Yu-bi1, ZHAO Qing-shuai1,2, PENG Min1*
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2015, (Suppl): 104 -108 .  DOI: 10.16333/j.1001-6880.2015.S.026