AWPO - van Kaam,J.B.C.H.M.; Finocchiaro,R.; Vitale,M.; Vitale,F.; Caracappa,S.; Portolano,B. - Risk assessment of selection for resistant PrP alleles on milk production in Valle del Belice - International Conference - Prion 2006: Strategies, advances and trends towards protection of society - 3.10.-6.10.2006, Torino, Italy, Lingotto Conference Centre - Poster sessions RA-15