RAMSTAD, E The parasitic growth of Claviceps purpurea (Fries) Tulasne on rye and its relation to alkaloid formation. [electronic resource] - Journal of the American Pharmaceutical Association. American Pharmaceutical Association Dec 1955 - 741-3 p. digital Publication Type: Journal Article Standard No.: 10.1002/jps.3030441209 doi Subjects--Topical Terms: Biochemical PhenomenaBiological PhenomenaCardiovascular AgentsClavicepsErgot AlkaloidsPhysiological PhenomenaSecale