AIM To determine NO, NO synthase (NOS) and NOSmRNA of the esophageal carcinoma cells (SHEEC1)in apoptotic process induced by As2O3 and to explore the relationsh
AIM To evluate the curative effect of metal clips combining with microwave in treating large, pedicellatedgastrointestinal polyps by endoscopy.METHODS Ten patie
AIM To compare the effects of intravenous route and peritoneal route on liver targeted uptake andexpression of plasmid delivered by glyco-poly-L-lysine (G-PLL).