A.20
B.50
C.75
D.100
E.200
[单选题]某患者因尿频、尿急、尿痛而就诊临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.
[单选题]某患者因尿频、尿急、尿痛而就诊临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.
[单选题]某患者因尿频、尿急、尿痛而就诊临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.
[单选题]某患者因尿频、尿急、尿痛而就诊临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.
[单选题]某患者因尿频、尿急、尿痛就诊临床采集的标本,用1μ1定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.7
[单选题]某患者因尿频、尿急、尿痛就诊临床采集的标本,用1μ1定量接种环接种在培养基上,孵育后菌落计数,若诊断为尿路感染,所得菌落数应大于A.20B.50C.7
[单选题]临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,所得菌落数应大于多少才能对尿路感染有诊断意义A.20B.50C.100D.75E.2
[单选题]临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,所得菌落数应大于多少才能对尿路感染有诊断意义A.20B.50C.100D.75E.2
[单选题,A2型题,A1/A2型题] 临床采集的标本,用1μl定量接种环接种在培养基上,孵育后菌落计数,所得菌落数应大于多少才能对尿路感染有诊断意义()A . 20B . 50C . 100D . 75E . 200
[单选题]临床采集的尿液标本,用定量接种环接种1环在培养基上,若诊断为尿路感染,所得菌落数应大于()A.10B.20C.50D.100E.200