问题 单项选择题

做清洁中段尿细菌培养,正确的是()。

A.宜取在膀胱内有6~8h停留的尿液

B.宜在停用抗菌药物48k后收集的尿液

C.留取尿液前用消毒剂清洗外阴部

D.尿液留置于清洁容器内

E.尿标本如不能立即送检,应加适量防腐剂

答案

参考答案:A

解析:[考点] 尿标本采集[重点等级] ★★★★

单项选择题
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