In vitro Pharmacological Activity of Chromenes in Disk of Helianthus annuus.Published in:Medicinal Plant, 2021, v. 12, n. 3, p. 50, doi. 10.19600/j.cnki.issn2152-3924.2021.03.013By:Zhiying WEl;Li Ll;Yaohua Ll;Zhenzhen PAN;Fangchan Ll;Yupin CAO;Jiagang DENG;Xiaojiao PANPublication type:Article