亚急性心内膜炎血培养标本采血量应为A:1~3ml B:4~6ml C:7~9ml D:10~15ml E:16~18ml

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问题 亚急性心内膜炎血培养标本采血量应为

选项 A:1~3ml
B:4~6ml
C:7~9ml
D:10~15ml
E:16~18ml

答案D

解析一般血培养取血5ml,亚急性心内膜炎血培养标本为提高培养阳性率,采血量增至10~15ml。
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