M. M. C. . Anraku, A. A. . Pinto, C. V. F. de . Godoy, and O. . Hipólito, “Type A influenza in fowl: Serological survey by hemagglutination-inhibition and immunodiffusion tests”, Rev. Inst. Med. Trop. São Paulo, vol. 18, no. 1, pp. 6–9, Feb. 1976, Accessed: Jun. 28, 2024. [Online]. Available: https://revistas.usp.br/rimtsp/article/view/198014