BACKGROUND Pediatric functional gastrointestinal disorders(FGIDs)are common and wellaccepted to be etiologically complex in terms of the contribution of biologi
BACKGROUND Pancreatic fistula is one of the most serious complications after pancreatoduodenectomy for treating any lesions at the pancreatic head. For years, s
BACKGROUND Ulcerative colitis(UC)is considered to be closely associated with alteration of intestinal microorganisms.According to the traditional Chinese medici