Factors Influencing the Vaccination Programme for Newcastle Disease in Bangladesh: Disease Outbreaks, Haemagglutination-Inhibition Titres and Production under Field Conditions. Bangladesh Journal of Microbiology, [S. l.], v. 24, n. 2, p. 90–94, 2008. DOI: 10.3329/bjm.v24i2.1250. Disponível em: https://www.banglajol.info/index.php/BJM/article/view/1250. Acesso em: 3 jul. 2026.