Table 3: List of the 12 monomers contained in the surveyed composite resins (CR) and their frequency of use (among the 130 CR whose composition was established).

Monomers	Number of CR (%)
Bis-GMA	97 (74,6)
TEGDMA	79 (60, 8)
UDMA	68 (52,3)
Bis-EMA ou EBPADMA	28 (21,5)
Bis-MPEPP ou BPEDMA	10 (7,7)
HEDMA	4 (3,1)
PC Bis-GMA	3 (2,3)
TPPTMA	3 (2,3)
HEMA	2 (1,5)
Bis-DMA	1 (0,8)
4-MET	1 (0,8)
IBMA	1 (0,8)