AUTHOR=Tan Xingle , Lv Cunming , Lu Chao , Luo Yanan , Mei Zhi-gang TITLE=Association between serum A/G ratio and stroke: data from NHANES 2009–2020 JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1512165 DOI=10.3389/fnut.2025.1512165 ISSN=2296-861X