title: On the relaxation of orthodontic elastic threads.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004548:Elasticity; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D009967:Orthodontic Appliances; D011108:Polymers; D012408:Rubber; D013314:Stress, Mechanical; D013997:Time Factors
chemical_list: D011108:Polymers; D012408:Rubber