单选题100张病床以下的医院感染发病率应低于（）A0.5%B1%C7%D8%E10%
单选题
100张病床以下的医院感染发病率应低于（）
A
0.5%
B
1%
C
7%
D
8%
E
10%
参考解析
解析：
500张病床以上的医院感染发病率应低于10%;100张病床以下的医院感染发病率应低于7%;500张病床以上的医院中Ⅰ类切口手术部位感染率应低于0.5%。
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