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 [Internet]. 2012 Mar. 15 [cited 2025 May 15];25(1):21-5. Available from: https://superficiesyvacio.smctsm.org.mx/index.php/SyV/article/view/223