AXYS - White,S.; O'Rourke,K.; Mousel,M.; Spraker,T. - Combining Information on Cation Levels Improves Association with Chronic Wasting Disease in Elk - International Conference - Prion 2007 (26.-28.9.2007) Edinburgh International Conference Centre, Edinburgh, Scotland, UK - Book of Abstracts: Epidemiology, Risk Assessment and Transmission P04.10