單項(xiàng)選擇題

尿路感染做中段尿培養(yǎng)。有意義的菌落計(jì)數(shù)為()

A.陽(yáng)性培養(yǎng)菌落計(jì)數(shù)105~106/ml
B.陽(yáng)性培養(yǎng)菌落計(jì)數(shù)107~108/ml
C.陽(yáng)性培養(yǎng)菌落計(jì)數(shù)>108/ml
D.陽(yáng)性培養(yǎng)菌落計(jì)數(shù)104~105/ml
E.陽(yáng)性培養(yǎng)菌落計(jì)數(shù)103~104/ml
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