ECIN, Seval Müzeyyen; SANDAL, Abdulsamet. Investigation of the Association Between COVID-19 and Hepatitis B Vaccination Among Healthcare Workers: A Cross-Sectional Study in Turkey. La Medicina del Lavoro, [S. l.], v. 117, n. 1, p. 17965, 2026. DOI: 10.23749/mdl.2026.17965. Disponível em: https://mail.mattioli1885journals.com/index.php/lamedicinadellavoro/article/view/17965. Acesso em: 19 apr. 2026.