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Figure 1.
Number of outbreaks per subdistrict in chicken and duck flocks in Thailand from 3 July 2004 to 5 May 2005. (A color version of this figure is available at www.vetres.org.)
Number of outbreaks per subdistrict in chicken and duck flocks in Thailand from 3 July 2004 to 5 May 2005. (A color version of this figure is available at www.vetres.org.)