title: Drug therapy in chronic heart failure.
authors.forename: M H
authors.initials: MH
authors.lastname: Pittler
authors.forename: E
authors.initials: E
authors.lastname: Ernst
mesh_terms: D002908:Chronic Disease; D027825:Crataegus; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D010936:Plant Extracts / Q000627:therapeutic use*
chemical_list: D010936:Plant Extracts; C007145:crataegus extract