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Comparison of the survival rates for tree shrews with different doses of drug perfusions in each experimental group.
| Experimental group | Quantity for experiment, no. | Surviving quantity, no. | Survival rate, % |
|---|---|---|---|
| 1 | 15 | 14 | 93.3 |
| 2 | 15 | 5 | 33.3 |
| 3 | 15 | 4 | 26.7 |
| 4 | 15 | 0 | 0.0 |
