Determination of the total coumarin in herbs artemisia scoparia .

茵陈中总香豆素的含量测定。

Coumarin and flavonids is the main component .

香豆素类与黄酮类为其主要活性成分。

National reporters arrive in louisville daily with questions for wigand : how lethal are tobacco additives such as coumarin ?

每天国家记者们络绎不绝地来到路易斯维尔询问wigand：烟草添加剂如香豆素究竟有多致命？

A study into rat large intestine absorption of coumarin in cirald daphne bark .

祖师麻香豆素类成分的大鼠小肠吸收研究。

Clinical trial of cortex fraxini total coumarin in treating primary hyperuricaemia .

秦皮总香豆素治疗原发性高尿酸血症临床研究。