DESTYLYA, D. .; SINAGA, B. Y. .; SIAGIAN, P. .; EYANOER, P. C. . Characteristics of COVID-19 Patients in Haji Adam Malik General Hospital, Medan, North Sumatera. Respiratory Science, [S. l.], v. 2, n. 3, p. 132-142, 2022. DOI: 10.36497/respirsci.v2i3.53. Disponível em: https://respiratoryscience.or.id/index.php/journal/article/view/53. Acesso em: 20 apr. 2026.