Yu Liu, Xiang Cai, Si Zeng, Dian Chen, Tao Tian, Liping He. An Empirical Study and Data Analysis on the Nutritional Status of Children and Adolescents in Rural Areas of Hunan. DE [Internet]. 2020May31 [cited 2024May4];:443 -59. Available from: http://thedesignengineering.com/index.php/DE/article/view/402