title: Orthodontic elastics: is some tightening needed?
authors: Ilona
authors: I
authors: Polur
authors: Sheldon
authors: S
authors: Peck
mesh_terms: D003799:Dental Stress Analysis / Q000592:standards; D020724:Elastomers / Q000592:standards*; D006801:Humans; D009967:Orthodontic Appliances / Q000592:standards*
chemical_list: D020724:Elastomers