MONIKA , . J. .; RAJ, S. D. .; BEERA , N. J. .; JHANSI , D. Diagnostic utility of pleural fluid/serum bilirubin ratio versus light’s criteria in differentiating exudative and transudative pleural effusions. A cross-sectional observational study. Student’s Journal of Health Research Africa, Africa, v. 6, n. 9, p. 10, 2025. DOI: 10.51168/sjhrafrica.v6i9.2154. Disponível em: https://sjhresearchafrica.org/index.php/public-html/article/view/2154. Acesso em: 9 may. 2026.