Seifi, Saeed, Reza Sayrafi, Rahem Khoshbakht, Ali Gilani, e Bahman Goudarzi. 2019. “Evaluation of Yeast Culture and Direct-Fed Microbial on Gut Histology and Serum Components of Broilers Challenged With Suboptimal Diets under Heat Stress”. Acta Scientiarum. Animal Sciences 42 (1), e46828. https://doi.org/10.4025/actascianimsci.v42i1.46828.