AUTHOR=Zhu Jie , He Mingxin , Li Simin , Lei Yumeng , Xiang Xiaochen , Guo Zhi , Wang Qiang TITLE=Shaping oral and intestinal microbiota and the immune system during the first 1,000 days of life JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1471743 DOI=10.3389/fped.2025.1471743 ISSN=2296-2360