AYDEMIR ATASEVER M, ATASEVER M, OZTURAN K, URCAR S. Determination of Aflatoxin M1 Level in Butter Samples Consumed in Erzurum, Turkey. Kafkas Univ Vet Fak Derg, 16 (): S159-S162, 2010. DOI: 10.9775/kvfd.2010.2671