International policies and challenges on the legalization of traditional medicine/herbal medicines in the fight against COVID-191 / 
Yin Xiong [and five others] 
<br/><br/>In: Pharmacol Res . 2021 Feb 14;105472. <br/>doi: 10.1016/j.phrs.2021.105472. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COVID-19<br/>Plants, Medicinal<br/>Medicine, Traditional
<br/><br/><label>Subjects--Index Terms: </label>Herbal medicines Legalization Policy Traditional medicine