AIM: To analyze the characteristics of ulcerative colitis(UC)in Chine.METHODS: From 1981 to 2000, a total of 10218 patients of UCreported in Chinese medical lit
AIM: To explore whether HDV ribozymes have the abilityto trans-cleave HCVRNA.METHODS: Three HDV genomic ribozymes weredesigned and named RzC1, RzC2 and RzC3. Th