SAFITRI, E. A. .; SIAGIAN, P. .; SINAGA, B. Y. M. .; EYANOER, P. C. . Vitamin C Supplementation Improves Pulmonary Tuberculosis Patients’ Sputum Conversion During Intensive Phase Category I Treatment in Medan. Respiratory Science, [S. l.], v. 2, n. 2, p. 72-77, 2022. DOI: 10.36497/respirsci.v2i2.30. Disponível em: https://respiratoryscience.or.id/index.php/journal/article/view/30. Acesso em: 17 apr. 2026.