Analysis of the effect of poly[bis(HEMA)-phosphazene] and poly[(HEMA-g-PLA)phosphazene] on the photopolymerization contraction of Bis-GMA:TEGDMA. Superficies y Vacio. 2012;25(1):21-25. Accessed May 15, 2025. https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/223