AUTHOR=Zhao Rui , Zheng Qi , Chen Le-qin , Feng Qiang TITLE=Early-life famine exposure and subsequent risk of chronic disease comorbidity in later adulthood: the role of social activities JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1532731 DOI=10.3389/fnut.2025.1532731 ISSN=2296-861X