title: A note on the Bell and Krantz modification of the Knudson-Dresbach chemical assay of digitalis.
authors.forename: B J
authors.initials: BJ
authors.lastname: VOS
authors.forename: L H
authors.initials: LH
authors.lastname: WELSH
mesh_terms: D001681:Biological Assay; D004070:Digitalis; D004071:Digitalis Glycosides; D006801:Humans; D010936:Plant Extracts; D012015:Reference Standards
chemical_list: D004071:Digitalis Glycosides; D010936:Plant Extracts
keywords: DIGITALS/standardization