胃管及开塞露联合生理盐水深部保留灌肠治疗老年便秘的疗效观察
위관급개새로연합생리염수심부보류관장치료노년편비적료효관찰
Observation on effect of deep retention enema with nasogastric tube and Glycerine combined with saline in the treatment of senile constipation
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