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. 2019 Jun 26;14(6):e0217750. doi: 10.1371/journal.pone.0217750

Fig 4. Mean (standard deviation) values of Martens hardness (HM) and elastic modulus (Eit*) of resin cement categorized according to irrigating solutions and root third (GPa) for MCE group**.

Fig 4

** Different uppercase letters indicate statistically significant differences among thirds and different lowercase letters indicate statistically significant differences among solutions (p < .05).