题目内容
做中段尿培养和菌落计数时，正确的护理应是
2022-01-17
A.收集标本前用消毒剂充分清洗外阴部
B.留取在膀胱内停留有6〜8小时的尿液
C.留取初始尿液置于清洁容器内
D.应取患者停用抗菌药物后第3天的尿液
E.若尿标本不能立即检查应加适量防腐剂
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