Mandrou, B [Determination of Vitamin B 12 in various proprietary drugs by means of atomic absorption photometry]. [electronic resource] - Journal de pharmacie de Belgique - 3-25 p. digital Publication Type: Journal Article ISSN: 0047-2166 Subjects--Topical Terms: Chemistry, PharmaceuticalCobalt IsotopesNostrumsRadiometrySolventsSpectrometry, GammaSpectrum AnalysisVitamin B 12--analysis