BACKGROUND Patient-ready duodenoscopes were designed with an assumed contamination rate of less than 0.4%;however,it has been reported that 5.4%of clinically us
Non-alcoholic steatohepatitis(NASH)is the most common chronic liver disease worldwide,and the fastest growing indication for liver transplantation in the United
BACKGROUND Blastocystis hominis(B.hominis)and Dientamoeba fragilis(D.fragilis)are two protozoan parasites of human bowel that are found throughout the world.The