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The microorganisms isolated from 107 specimens.
| Pathogens | Frequency | Percentage | p value |
|
| |||
| Gram-negative | |||
|
| |||
| P. aeruginosa | 65 | 57.5 | |
|
| |||
| K. pneumonia | 5 | 4.4 | |
|
| |||
| Proteus spp. | 4 | 3.5 | |
|
| |||
| E. coli | 3 | 2.7 | < 0.001 |
|
| |||
| Total | 77 | 68.1 | |
|
| |||
| Gram-positive | |||
|
| |||
| Staph. aureus | 19 | 16.8 | |
|
| |||
| Staph. epidermidis | 17 | 15.1 | |
|
| |||
| Total | 36 | 31.9 | |
|
| |||
