AL-JABRI, A. A.; HASSON, S. S. Influenza A (H1N1) 2009 : To vaccinate or not to vaccinate?. Sultan Qaboos University Medical Journal, [S. l.], v. 9, n. 3, p. 224–227, 2009. Disponível em: https://journals.squ.edu.om/index.php/squmj/article/view/1433. Acesso em: 21 nov. 2024.