中图分类号：R729 文献标志码：A DOI：10.3969/j.issn.1003-1383.2025.07.009

    【Abstract】ObjectiveTo analyze the screening results and influencing factors of the early warning signs ofpsychological andbehavioraldevelopmentissuesinchildrenagedO-6yearsinCenxiCity，soastoprovideabasisforearlyintervention and health promotion. MethodsA cross-sectional study was conducted among children aged 0-6 yearswho underwent routine physical examinations inthe Departmentof Child Health Careof Cenxi MaternalandChild Health Hospital from October2022 toDecember2O24.During eachroutinevisit，trainedchild-health physiciansadministered the warning sign for children mentaland behavioral development(WSC-MBD)toevaluatethechildrenacrossfour dimensions：language，personal socialskils，fine motor，and grossmotordevelopment.The prevalenceof positive warning signs ateachchronologicalage point ......