title: [Isolation of a crystalline autohistaminic agent from fern].
mesh_terms: D002845:Chromatography; D003460:Crystallization; D006634:Histamine H1 Antagonists / Q000032:analysis*; D010936:Plant Extracts / Q000032:analysis; D010944:Plants; D013057:Spectrum Analysis
chemical_list: D006634:Histamine H1 Antagonists; D010936:Plant Extracts
vernacular_title: Isolierung eines kristallinen Antithiaminwirkstoffes aus Farnkraut.