1.
Chichlowski M, Croom J, McBride B, Havenstein G, Koci M. Metabolic and Physiological Impact of Probiotics or Direct-Fed-Microbials on Poultry: A Brief Review of Current Knowledge. Int. J. Poult. Sci. 2007;6(10):694–704. doi:10.3923/ijps.2007.694.704