AXZK - You,B.; Khoobarry,K.; Comte,J.; Arrabal,S.; Laude,H.; Flan,B. - Cellular Assay for in Vitro TSE Titration: Latest Improvements and Possible Nalidation as an Alternative to Bioassay - International Conference - Prion 2007 (26.-28.9.2007) Edinburgh International Conference Centre, Edinburgh, Scotland, UK - Book of Abstracts: Natural and Experimental Strains P02.24