NAK D, YILMAZ R, YILMAZBAS G, NAK Y. A Rare Case of Diprosopus, Tetraophthalmus and Meningoencephalocele in A Lamb. Kafkas Univ Vet Fak Derg, 17 (2): 333-336, 2011. DOI: 10.9775/kvfd.2010.3078