Affiliation: | 1. Research Institute of Animal Production, Slovak Centre of Agricultural Studies, Nitra, Slovakia;2. Division of Pharmacology and Toxicology, College of Pharmacy, University of Texas at Austin, Austin, Texas;3. Institute of Animal Science, Federal Research Centre, Mariensee, Neustadt, Germany;4. Institute of Experimental Endocrinology, Slovak Academy of Sciences, Bratislava, Slovakia;5. Polyclinics and Hospital of Nitra, Nitra, Slovakia |