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Halliday, Jo E.B, Anna L. Meredith, Darryn L. Knobel, Darren J. Shaw, Barend M. de C. Bronsvoort, a Sarah Cleaveland. A Framework for Evaluating Animals As Sentinels for Infectious Disease Surveillance. The Royal Society, 2007.

Halliday, Jo E.B, et al. A Framework for Evaluating Animals As Sentinels for Infectious Disease Surveillance. The Royal Society, 2007.