Sledovanie koncentrácie testosterónu, 17-β estradiolu a Anti- Müleriovho hormonu u psov s kryptorchizmom = Monitoring of blood concentrations of testosterone, 17-β oestradiol and Mnti-Müllerian hormone in dogs with cryptorchidism / Ľubica Horňáková, Mária Figurová, Martin Kožár, Alexandra Valenčáková KE304