KRUMOVA, S.; GOLKOCHEVA-MARKOVA, E.; ANGELOVA, S.; VOLEVA, S.; PAVLOVA, A.; GEORGIEVA, I.; GENOVA-KALOU, P. Dried Blood Spots as a Clinical Samples for Laboratory Diagnosis and Surveillance of Vaccine-Preventable Diseases in Bulgaria. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 51, n. 1, p. 183–191, 2019. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4611. Acesso em: 3 may. 2024.