Golkocheva-Markova, Elitsa, Chiydem Ismailova, Tencho Tencho Tenev, and Lubomira Nikolaeva-Glomb. “STUDIES ON THE EPIDEMIOLOGICAL AND MOLECULAR CHARACTERISTICS OF THE HEPATITIS E VIRUS IN BULGARIA: A COMPREHENSIVE REVIEW”. PROBLEMS of Infectious and Parasitic Diseases 49, no. 3 (February 25, 2022): 27–34. Accessed October 18, 2024. https://pipd.ncipd.org/index.php/pipd/article/view/49-3-4-studies-on-the-epidemiological-and-molecular.