Figure 2From: Hospital acquired pneumonia with high-risk bacteria is associated with increased pulmonary matrix metalloproteinase activity MMP-8, MMP-9 and TIMP-1 concentration in mini-BAL from HAP patients and controls. Group 1 = HAP patients with high risk bacteria; group 2 = HAP patients with low-risk bacteria; group 3 = control patients (Mean and SEM).Back to article page