ASWJ - Bulois,P.; Maunoury,V.; Houcke,P.; Durocher,A.; Durocher,A.M.; Pasquier,F.; Paris,J.C. - Prevalence of risk factors of prion-related disease according to the French circular 138 (DGS/DH/5C/DHOS/E2/2001/138) among patients referred for gastrointestinal endoscopy - Gastroenterologie Clinique et Biologique 2005 Jun-Jul; 29(6-7): 664-6