Median density in log10 genome equivalents/ml of pneumococcus (SP), H. influenzae (HI), and M. catarrhalis (MC) when found with (+) or without (-) another species.

Median density in log10 genome equivalents/ml of pneumococcus (SP), H. influenzae (HI), and M. catarrhalis (MC) when found with (+) or without (-) another species.肺炎链球菌（SP）、流感嗜血杆菌（HI）及卡他莫拉菌（MC）在与其他菌种共存（+）或单独存在（-）时，以log₁₀基因组当量/毫升为单位的中位数浓度。