Fink, D W Further studies on the colorimetric determination of ronidazole in feeds. [electronic resource] - Journal - Association of Official Analytical Chemists Nov 1978 - 1523-6 p. digital Publication Type: Journal Article ISSN: 0004-5756 Subjects--Topical Terms: Animal Feed--analysisAnimalsColorimetry--methodsNitroimidazoles--analysisRonidazole--analysisSwine