AUTHOR=Cao P. P. , Hu C. L. , Li M. J. , An Y. H. , Feng X. , Ma X. H. , Wang D. Z. , Song Z. H. , Ji G. S. , Yang D. , Ma Q. , Yang W. F. , Dong J. N. , Zhang H. R. , Ma Y. , Ma Y. F. TITLE=16S rRNA and metabolomics reveal the key microbes and key metabolites that regulate diarrhea in Holstein male calves JOURNAL=Frontiers in Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1521719 DOI=10.3389/fmicb.2024.1521719 ISSN=1664-302X