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Orthogonal design and experimental results.
| Levels | Factor |
|||
|---|---|---|---|---|
| A | B | C | D | |
| 1 | 5050 2A | 100:7.5 | 50 | 1:60 |
| 2 | 5050 2E | 100:15 | 75 | 1:80 |
| 3 | 7525 2A | 100:50 | 100 | 1:100 |
Factor A: PLGA, factor B: PLGA/MLX(m/m), factor C: Concentration of PLGA (mg/mL), factor D: O/W (v/v).
