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- Methods Six hundred and eighty one patients suffering from refl uxesophagitis were divided into elderly and non elderly groups. 方法将本院10年来681例反流性食管炎患者分为老年组和非老年组，对两组的患病率、病变程度、病理结果、并存疾病进行了比较。
- eight thousand eight hundred and eighty one (=8881) 八千八百八十一
- eight thousand one hundred and eighty one (=8181) 八千一百八十一
- eight thousand three hundred and eighty one (=8381) 八千三百八十一
- eight thousand two hundred and eighty one (=8281) 八千二百八十一
- five thousand five hundred and eighty one (=5581) 五千五百八十一
- five thousand four hundred and eighty one (=5481) 五千四百八十一
- five thousand one hundred and eighty one (=5181) 五千一百八十一
- five thousand six hundred and eighty one (=5681) 五千六百八十一
- five thousand three hundred and eighty one (=5381) 五千三百八十一
- five thousand two hundred and eighty one (=5281) 五千二百八十一
- four thousand eight hundred and eighty one (=4881) 四千八百八十一
- four thousand five hundred and eighty one (=4581) 四千五百八十一
- four thousand one hundred and eighty one (=4181) 四千一百八十一
- four thousand seven hundred and eighty one (=4781) 四千七百八十一
- four thousand six hundred and eighty one (=4681) 四千六百八十一
- four thousand three hundred and eighty one (=4381) 四千三百八十一
- four thousand two hundred and eighty one (=4281) 四千二百八十一
- nine thousand four hundred and eighty one (=9481) 九千四百八十一
- nine thousand three hundred and eighty one (=9381) 九千三百八十一
