Extraction and determination of the total coumarin in medicinal plant Angelica dahurica callus
LIANG Yuling,XIANYU Liangyan,CHEN Zilong
Journal of Hebei University (Natural Science Edition) . 2014, (3): 290 -294,298 .  DOI: 10.3969/j.issn.1000-1565.2014.03.014