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- [3] EPIDIDYMITIS IN RAMS - EFFECT OF VACCINATION AND CULLING ON CLINICAL INCIDENCE OF DISEASE CORNELL VETERINARIAN, 1979, 69 (01): : 67 - 72
- [6] Mass culling in the context of animal disease outbreaks - veterinarians caught between ethical issues and control policies DEUTSCHE TIERARZTLICHE WOCHENSCHRIFT, 2009, 116 (04): : 152 - 157