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A cross-sectional dataset of 2,786 preschool children aged 2–7 years from 17 kindergartens in Yulin City, collected by Guangwei Guo. It includes physical examination data for palatine tonsil grading and parent questionnaire data on early-life nutrition, with 816 valid matches. The dataset was last updated on March 19, 2026.
The primary data file is a DOCX document (689.2 KB), which is a small file but may contain formatted text rather than raw data tables.