Study on determining of total polyphenols content in agrimonia pilosa ledeb. by the spectrophotometry
LI Qian;LIU Zi-jin;YE Yan-bin;XIA Ying;ZHANG Feng
Journal of Capital Medical University . 2012, (1): 107 -110 .  DOI: 10.3969/j.issn.1006-7795.2012.01.022