Effects of Enterococcus faecium, mannan oligosaccharide, benzoic acid and their mixture on growth performance, intestinal microbiota, intestinal morphology and blood lymphocyte subpopulations of fattening pigsΙlias Giannenas, Panagiota Florou-Paneri, Achilleas Karamoutsios et al.|Animal Feed Science and Technology|2016Cited by 45