title: Correction of ectopically erupting maxillary permanent first molars.
mesh_terms: D002648:Child; D004867:Equipment Design; D005260:Female; D006801:Humans; D008963:Molar / Q000503:physiopathology*; D009967:Orthodontic Appliances; D013027:Space Maintenance, Orthodontic; D013193:Stainless Steel; D014079:Tooth Eruption, Ectopic / Q000628:therapy*; D014087:Tooth Movement Techniques / Q000295:instrumentation
chemical_list: D013193:Stainless Steel