The effect of a single dose of selenium with vitamin E on oxidative stress and fertilization indicators of ram sperm over the course of spermatogenesis. - Dolník, Michal; Mudroňová, Dagmar; Lazar, Gabriel; Kadaši, Marián; Horňáková, Ľubica; Mudroň, Pavol (Acta Veterinaria Brno, 2023)