زريق . ي. .; وسوف . ر. . Evaluation of protective response to hepatitis B vaccine in children at Tishreen university hospital. Tishreen University Journal -Medical Sciences Series, [S. l.], v. 43, n. 6, p. 423–430, 2022. Disponível em: https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/11567. Acesso em: 28 apr. 2024.