FEI, Wang; JIAMIN, Lv; CHUNTING, Wang; YULING, Li; YUETUING, Xi. A two-stage location model covering COVID-19 sampling, transport and DNA diagnosis: design of a national scheme for infection control. Geospatial Health, [S. l.], v. 19, n. 2, 2024. DOI: 10.4081/gh.2024.1281. Disponível em: https://www.geospatialhealth.net/gh/article/view/1281. Acesso em: 31 mar. 2025.