Comparison of Serum Vitamin C Levels Between Pulmonary Tuberculosis and Healthy Controls in Medan. Jurnal Respirologi Indonesia, [S. l.], v. 42, n. 3, p. 205–208, 2022. DOI: 10.36497/jri.v42i3.364. Disponível em: http://jurnalrespirologi.org/index.php/jri/article/view/364. Acesso em: 11 aug. 2025.