In all samples,positive rate of isolation was 74.6%,among them aerobe was 75.62%,and anaerobe,24.38%.

• 在 185例标本中 ,细菌阳性检出率为 74 6%25 ,其中需氧菌检出率占 75 6 2%25 ,厌氧菌占 2 4 38%25 ;