KOZÁK, Marián - TUČKOVÁ, Marta - CHANDOGA, Pavol - LEVKUT, Mikuláš. Geriatrics - a topical problems in internal veterinary medicine with dogs. In: . 26th World Veterinary Congres - WVA, 23rd - 26th september 1999, Lyon, France. 1. vyd. Bruxelles : World Veterinary Association, 1999. 1999. s.

VILČEK, Štefan - ALENIÚS, Stefan - PATON, David James - BELÁK, Sándor. Herd-specific identification of BVDV in serum of persistently infected cattle. In: . 4th Pestivirus meeting, Giessen Germany, 15-19 march 1999. Giessen : European Society for Veterinary Virology, 1999. 1999. s.

ŠVRČEK, Štefan - MAĎAR, Milan - ZÁVADOVÁ, Jolana - PAULÍK, Štefan - ONDREJKA, Róbert - SÜLI, Judit - ONDREJKOVÁ, Anna - BENÍŠEK, Zdenek. Intradermal antirabies vaccination of ruminants - a prospective alternative in the immunoprophylaxis of rabies. In: . Első Közép-Európai buiatrikus kongresszus, 1999. május 27-29. Balatonfüred, Hungary. : Hungarian Asscociation for Buiatrics, 1999. 1999. s. 67.

ŠVRČEK, Štefan - MAĎAR, Milan - ZÁVADOVÁ, Jolana - PAULÍK, Štefan - ONDREJKA, Róbert - SÜLI, Judit - ONDREJKOVÁ, Anna - BENÍŠEK, Zdenek. Intradermal rabies vaccination. In: . 26th World Veterinary Congres - WVA, 23rd - 26th september 1999, Lyon, France. 1. vyd. Bruxelles : World Veterinary Association, 1999. 1999. s. B171.

SASÁKOVÁ, Naďa - VARGOVÁ, Milada - VENGLOVSKÝ, Ján - PAČAJOVÁ, Zuzana. Investigation of parameters characterizing the stabilization of the solid fraction of pig slurry amended with natural zeolite. In: . Environmental protection and animal welfare. : Slovenian Veterinary association-Department for Environmental Hygiene, 1999. 1999. s. 15.

HALAGAN, Juraj. Karyometric investigation of the granulosa cells in tertiary follicles after serum gonadotropine (PMSG) stimulation in ewes at synchronized estrus. In: . Proceedings of the Slovak and Czech physiological Societies 1999. 1999. s.

. N/A. In: . . 1999.

BJÖRKLUND, Harry V. - MITTELHOLZER, Christian M. - LOWINGS, Paul J. - STADEJEK, Tomasz - VILČEK, Štefan - GREISER-WILKE, Irene - PATON, David James - BELÁK, Sándor. Phylogenetic comparison and molecular epidemiology of classical swine fever virus. In: . 4th Pestivirus meeting, Giessen Germany, 15-19 march 1999. Giessen : European Society for Veterinary Virology, 1999. 1999. s.

PÁSTOROVÁ, Bernardína - STANÍKOVÁ, Angela - MOLNÁROVÁ, Marie - HALAGAN, Juraj. Plasmatic levels of catecholamines in the superovulatory period of sheeps. In: . Scientific congres 1999. 1999. s. 32.

KOŠUTH, Peter - LETKOVÁ, Valéria - TOPORČÁK, Juraj. Prevalence of instestinal nematodes in aquarium fishes. In: . 17th International conference of the World association for the advancement of veterinary parasitology "Parasites, Production and Environment", Copenhagen 15 - 19 August 1999. : Danish Centre for Experimental Parasitology, 1999. 1999. ISBN 87-987513-0-1, s.