title: Polymerization shrinkage of restorative composite resins.
authors.affiliation: University of Toronto.
authors.forename: Omar
authors.initials: O
authors.lastname: El-Mowafy
mesh_terms: D000180:Acrylic Resins / Q000737:chemistry*; D003188:Composite Resins / Q000737:chemistry*; D003763:Dental Leakage / Q000517:prevention & control; D006801:Humans; D008027:Light; D011108:Polymers / Q000737:chemistry*; D011140:Polyurethanes / Q000737:chemistry*
chemical_list: D000180:Acrylic Resins; C029012:Composite Dental Resin; D003188:Composite Resins; D011108:Polymers; D011140:Polyurethanes