Miles , D.; Branton, S.; Peebles, E.; Burnham, M.; Brooks, J.; Moore, Jr., P. Effects of Supplemental Dietary Phytase and 25-Hydroxycholecalciferol on Excreta Characteristics and Nutrient Content from Commercial Layers Inoculated Before or at the Onset of Lay With the F-Strain of Mycoplasma Gallisepticum. Int. J. Poult. Sci. 2021, 20 (5), 209–214. https://doi.org/10.3923/ijps.2021.209.214.