Serum IL-6 and IL-10 concentrations in bitches with pyometra undergoing ovariohysterectomy - Dąbrowski, Roman (University of Life Sciences in Lublin. Department and Clinic of Animal Reproduction) ; Pastor Milán, Josep (Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animals) ; Szczubiał, Marek (University of Life Sciences in Lublin. Department and Clinic of Animal Reproduction) ; Piech, Tomasz (University of Life Sciences in Lublin. Department and Clinic of Animal Reproduction) ; Bochniarz, Mariola (University of Life Sciences in Lublin. Department and Clinic of Animal Reproduction) ; Wawron, Władysław (University of Life Sciences in Lublin. Department and Clinic of Animal Reproduction) ; Tvarijonaviciute, Asta (Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animals)