| Mean (SEM) values: | |||
| Day | Vehicle | PL-8331 | Restasis |
|---|---|---|---|
| Day 12 | 1.95 (0.235) | 2.05 (0.17) | 2.15 (0.15) |
| Day 22 | 1.95 (0.285) | 1.35 (0.244) | 1.3 (0.309) |
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