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Microhardness values of different experimental groups. Groups identified by the same superscript letters show no significant different.
| Cement type | ZnO | NS | PBS | Blood |
|---|---|---|---|---|
| Angelus MTA | + | 19.6 ± 4.7A,B | 23.42 ± 6.02A | 17.3 ± 4.7B |
| – | 23.6 ± 4.5A | 21.9 ± 4.6A | 19.9 ± 4.6>A,B | |
| ProRoot MTA | + | 28.97 ± 2.5F | 25.22 ± 4.8G | 19.6 ± 2.1H |
| – | 26.27 ± 4.3F | 22.54 ± 4.3F,G,H | 18.6 ± 4.5H |
