Breath tests are non-invasive tests and can detect H2and CH4 gases which are produced by bacterial fermentation of unabsorbed intestinal carbohydrate and are ex
Nonalcoholic fatty liver disease(NAFLD)is the most common cause of chronic liver disease in the Western world comprising a spectrum of liver damage from fatty l
AIM:To evaluate the depth of invasion of small,early colorectal cancers(ECCs)using conventional endoscopic features.METHODS:From January 2005 to September 2011,