摘要
Clinical Data
All the cases enrolled in this series were from the outpatients between 2000 and 2001. Of the 60 cases in the treatment group, 37 cases were male and 23 cases female. Of the 30 cases in the control group, 19cases were male and 11 cases female. All the cases ranged in age between 60 and 70 years with duration of disease of 1-2 years in 57 cases and 2-3 years in 23 cases. There were no significant differences in age,sex, and duration of disease between the two groups.