Characterization of H9 Subtype Influenza Viruses from the Ducks of Southern China: a Candidate for the Next Influenza Pandemic in Humans?

nork Li, K. S., Xu, K. M., Peiris, J. S. M., Poon, L. L. M., Yu, K. Z., Yuen, K. Y., Shortridge, K. F., Webster, R. G., Guan, Y.
Argitaratua 2003