title: Contraction gap under composite resin restorations: effect of hygroscopic expansion and thermal stress.
authors.forename: B
authors.initials: B
authors.lastname: Torstenson
authors.forename: M
authors.initials: M
authors.lastname: Brännström
mesh_terms: D000042:Absorption; D001641:Bicuspid; D003188:Composite Resins; D003763:Dental Leakage; D006801:Humans; D013696:Temperature
chemical_list: D003188:Composite Resins