Page 1/15 Effects of European Propolis administration on the growth performance, health status, selected blood biochemical and immunological variables of pre- weaning calves Fatemeh Ahmadi (  fatemeh.ahmadi86@gmail.com ) Ferdowsi University of Mashhad https://orcid.org/0000-0002-8331-4237 Pavol Mudro ň University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Petra Ivan č ová University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Mehrdad Mohri Ferdowsi University of Mashhad Saba Ahmadi Ferdowsi University of Mashhad Pavel Gomulec University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Jozef Kreme ň University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Simona Mekková University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Kadasi Maryan University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Michal Dolník University of Veterinary Medicine and Pharmacy in Kosice: Univerzita veterinarskeho lekarstva a farmacie v Kosiciach Research Article