Guo W, Xi X, Ma L, Zhao X. Mental Health Status of Preschool Left-Behind Children in Shaanxi Rural Areas. E-BPJ [Internet]. 2025 Jan. 30 [cited 2025 Oct. 30];10(31):223-30. Available from: https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/6493