Shankar, B.; Gowda, R. N. S.; Pattnaik, B.; Prabhu, B. H. M.; Sreenivas, B.; Vinuthan, M.; Ranjith, D.; Pradhan, H. Identification and Subtyping of Avian Influenza Viruses by Reverse Transcription Polymerase Chain Reaction (RT-PCR) and Agarose Gel Electrophoresis. Int. J. Poult. Sci. 2009, 8 (5), 465–469. https://doi.org/10.3923/ijps.2009.465.469.