Marta Kankofer
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      Cortisol concentration in the saliva of horses subjected to different kinds of exercise
      Katarzyna Strzelec, Marta Kankofer, Sławomir Pietrzak 2011, Vol. 80, Issue 1, pp. 101-105
Katarzyna Strzelec, Marta Kankofer, Sławomir Pietrzak