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. 2011 Mar-Apr;19(2):100–105. doi: 10.1590/S1678-77572011000200004

Table 3.

Means (standard errors) of diametral tensile strength (MPa)

Material Diametral tensile strength (MPa)
C 18.77 (2.34) A    
KF 17.33 (1.97) A B  
KFL 12.90 (0.85)   B  
KM 12.46 (0.62)   B  
CE 11.94 (0.82)   B  
CL 10.76 (0.76)   B  
KML 9.57 (0.76)   B C
KFE 8.10 (0.82)   B C
KME 7.74 (0.56)   D  

Different letters indicate statistically significant differences among materials (P<0.05). L= lyophilized; E= ethanolic extract of propolis