【单选题】
皮肤红肿扩大、变硬，水泡形成，处于压疮的那一期___
A. 淤血红润期
B. 炎性浸润期
C. 浅度溃疡期
D. 深度溃疡期
E. 坏死溃疡期
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答案
B
解析
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【单选题】
有关医院感染正确的描述是___
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