Figure 2.

Kaplan-Meier survival estimates of time to recover official tuberculosis free (OTF) status in outbreaks resolved with (n = 98) and without (n = 365) the use of interferon-gamma assay as an ancillary test in the Autonomous Community of Madrid in the period 1997–2009.

Alvarez et al. BMC Veterinary Research 2012 8:100   doi:10.1186/1746-6148-8-100
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