1. Number of bacteria colonies obtained from patients who received hyalo-dressing were less than those obtained from patients who received cotton dressing(P
使用透明敷料后的细菌菌落数少于使用棉质敷料，两者之间有显著性差异（P
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2. Number of bacteria colonies obtained from patients who received hyalo-dressing were less than those obtained from patients who received cotton dressing(P
