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| improvement in quality | |||
| quality improvement | |||
| upgrade quality | |||
| miglioramento della qualità: 20 phrases in 10 subjects |
| Communications | 3 |
| Dyalysis | 1 |
| Education | 4 |
| Environment | 1 |
| Finances | 2 |
| General | 3 |
| Information technology | 1 |
| Marketing | 1 |
| Politics | 2 |
| Social science | 2 |