ALEKSIEV, Vladimir; YAVOROV, Boyko; MARKOV, Daniel. Comprehensive clinico-demographic analysis of malignant pleural effusions in the bulgarian population: insights from an observational case-control study. Acta Medica Bulgarica, Sofia, Bulgaria, v. 52, n. 2, p. 44–51, 2025. DOI: 10.2478/AMB-2025-0043. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/212.. Acesso em: 18 jun. 2025.