某患者因尿频、尿急、尿痛而就诊

2023-07-15

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.75
B.200
C.100
D.50
E.20

参考答案:C