Vijayan, V K2012-05-302012-05-302009-07Vijayan V K. Avian influenza. The Indian Journal of Chest Diseases and Allied Sciences, 2009 Jul; 51(3): 189.http://imsear.searo.who.int/handle/123456789/138746enAnimalsInfluenza in Birds --epidemiologyHumansInfluenza A Virus, H1N1 Subtype --pathogenicityMonograph [Publication Type]Review [Publication Type]Article