Predicting the impact of selection for scrapie resistance on PRNP genotype frequencies in goats oleh Paola Sacchi, Roberto Rasero, Giuseppe Ru, Eleonora Aiassa, Silvia Colussi, Francesco Ingravalle, Simone Peletto, Maria Gabriella Perrotta, Stefano Sartore, Dominga Soglia, Pierluigi Acutis