JOHN E. BERG. The cost of double standard risk communication during the swine-flu epidemic: Reflections from Norway. African Journal of Pig Farming, [S. l.], v. 2, n. 1, p. 1–5, 2014. Disponível em: https://www.elixirpublishers.in/index.php/ajpf/article/view/634. Acesso em: 10 may. 2026.