From: Flexural strength of a pressable lithium disilicate ceramic: influence of surface treatments
Treatment
Mean ± standard deviation
C
256,72 ± 71,32a
H
264,80 ± 33,99a
HC
317,28 ± 42,82a
N
180,86 ± 63,65b
U
317,86 ± 40,86a
NU
166,09 ± 43,65b