USMAN, Brig Javaid. SWINE FLU: SWINE FLU. Pakistan Armed Forces Medical Journal, [S. l.], v. 60, n. 1, p. 1–2, 2010. Disponível em: https://pafmj.org/PAFMJ/article/view/1783. Acesso em: 25 apr. 2024.