Peebles, E.; Park, S.; Branton, S.; Gerard, P.; Womack, S. Influence of Supplemental Dietary Poultry Fat, Phytase and 25-Hydroxycholecalciferol on the Blood Characteristics of Commercial Layers Inoculated Before or at the Onset of Lay With F-Strain Mycoplasma Gallisepticum. Int. J. Poult. Sci. 2010, 9 (11), 1002–1005. https://doi.org/10.3923/ijps.2010.1002.1005.