The Effect of Age on Avian Influenza Viral Shedding in Mallards ( Anas platyrhynchos )

Autor: Costa, T. P., Brown, J. D., Howerth, E. W., Stallknecht, D. E.
Zdroj: Avian Diseases, 2010 Mar 01. 54(1), 581-585.
Databáze: JSTOR Journals