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青蒿琥酯对A549细胞增殖率的影响（Mean±SD, n=6）
The proliferation-inhibiting effect of artesunate on A549 cells (Mean±SD, n=6)
| Concentration (μg/L) | OD (A570 nm) | Inhibition rate (%) |
| *P < 0.01, when compared with 0 μg/L artesunate group. | ||
| 0 | 0.795±0.142 | - |
| 1.25 | 0.768±0.123 | 96.6 |
| 2.5 | 0.745±0.112 | 94.1 |
| 5 | 0.694±0.153 | 90.6 |
| 10 | 0.589±0.096* | 74.1 |
| 20 | 0.402±0.028* | 50.6 |
