AUTHOR=Huang Deng , Ding Pan , Lin Chao , Tian Liuhong , Kuang Xiaodan , Fang Jiaming , Chen Shulei , Ding Rongxiu TITLE=Association between dietary patterns and existing natural teeth in Chinese elderly: a national community-based study JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1549181 DOI=10.3389/fnut.2025.1549181 ISSN=2296-861X