Luo, K J [Studies on the original plant of Swertia patens, an herbal drug of the Yi tribe]. [electronic resource] - Zhong yao tong bao (Beijing, China : 1981) Sep 1984 - 11-2 p. digital Publication Type: Journal Article ISSN: 0254-0029 Subjects--Topical Terms: ChinaPlants, Medicinal--anatomy & histology