title: [Pharmacognostic studies on resina populi].
authors.forename: Y M
authors.initials: YM
authors.lastname: Liu
mesh_terms: D004365:Drugs, Chinese Herbal / Q000032:analysis*; D010598:Pharmacognosy; D012116:Resins, Plant / Q000032:analysis*; D014197:Trees
chemical_list: D004365:Drugs, Chinese Herbal; D012116:Resins, Plant