Payne, M A Specificity of assays used by regulatory agencies to detect antibiotic residues in tissues of culled dairy cows. [electronic resource] - Journal of the American Veterinary Medical Association Apr 1999 - 1048-50 p. digital Publication Type: Journal Article ISSN: 0003-1488 Subjects--Topical Terms: AnimalsCadaverCattle--metabolismDairyingDrug Residues--analysisFalse Positive ReactionsFemaleKidney--chemistryLiver--chemistryMuscles--chemistryProspective Studies