title: [Study on the trace elements in traditional Chinese drugs over the last several years].
mesh_terms: D004365:Drugs, Chinese Herbal / Q000032:analysis*; D008419:Materia Medica; D013045:Species Specificity; D014018:Tissue Distribution; D014131:Trace Elements / Q000032:analysis*
chemical_list: D004365:Drugs, Chinese Herbal; D008419:Materia Medica; D014131:Trace Elements