title: Principles of retention and avoidance of posttreatment relapse.
mesh_terms: D000293:Adolescent; D000328:Adult; D001861:Bone Regeneration; D001862:Bone Resorption; D002648:Child; D003094:Collagen / Q000378:metabolism; D006801:Humans; D007571:Jaw Diseases; D008310:Malocclusion / Q000517:prevention & control; D009971:Orthodontics, Corrective / Q000009:adverse effects*; D009973:Orthodontics, Preventive; D010519:Periodontium / Q000378:metabolism / Q000503:physiopathology; D014085:Tooth Migration; D014086:Tooth Mobility
chemical_list: D003094:Collagen