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The levels of the inflammation reaction to the respective studied groups in comparison with the analyzed periods.
| Period | Group | ||
|---|---|---|---|
| G1 | G2 | G3 | |
| 3 | +++* | +++* | +++* |
| 7 | − | ++* | − |
| 15 | − | − | − |
| 30 | − | − | − |
G1: propolis-free membrane; G2: BC/propolis B membrane and G3: negative control. Score: − no reaction, + very slight, ++ mild, +++ moderate, ++++ marked inflammatory reaction; *no statistically significant difference (P = 0.19).
