TY - JOUR T1 - Ultrasonography and theloscopy for the diagnosis of obstructive fibrosis in the Fürstenberg venous ring in the four quarters of the udder of a cow: a case report JO - Arquivo Brasileiro de Medicina Veterinária e Zootecnia A1 - Miranda, F.G. A1 - Cabala, R.W. A1 - Lima, J.A.M. A1 - Nepomuceno, A.C. A1 - Tôrres, R.C.S. A1 - Gheller, V.A. SN - 0102-0935 UL - 10.1590/1678-4162-9169 VL - 69 Y1 - 2017 PB - Brasil ER -