患者,女,29岁。泌尿系感染。拟采集中段尿做细菌学培养,不正确的操作是( )
Do _____ you think is right _____ difficulties you may have.
患者,女,29岁。泌尿系感染。拟采集中段尿做细菌学培养,不正确的操作是( )
取无菌试管,留取尿量<5ml
0.1%苯扎溴铵消毒尿道口
排尿不中断
温水清洗外阴
弃前、弃后、留中段尿