Effects of different levels of kefir upon the relationships between digestive microbiological and pathological traits and their consequences on reproduction in laying hens a preliminary report
45th Annual Conference of Physiology and Pathology of Reproduction, 37th Joint Conference on Veterinary and Human Reproductive Medicine and1st Joint German-Polish Conference on Reproductive Medicine, 29 Şubat - 02 Mart 2012, cilt.47, ss.30