Enterococcus faecium and Clostridium butyricum combined with selenium as alternatives to the antibiotic colistin: impacts on growth, cecal fermentation, and immune function in rabbits raised under hot environmental conditions - El-Kholy, Mohamed S.; Bassiony, Samar S.; Al-Sagheer, Adham A.; Alagawany, Mahmoud; Ghonime, Mohammed E.; Elwakeel, Eman A.; Lestingi, Antonia; Elolimy, Ahmed A.; Madkour, Mahmoud; Azzam, Mahmoud M.; Elnesr, Shaaban S. (Frontiers in Animal Science, 2025)