The spatial distribution of interleukin-4 (IL-4) reference values in China based on a back propagation (BP) neural network. Geospatial Health, [S. l.], v. 18, n. 2, 2023. DOI: 10.4081/gh.2023.1197. Disponível em: https://www.geospatialhealth.net/gh/article/view/1197. Acesso em: 13 jul. 2025.