[Case report of a Lefort I horizontal osteotomy].
D000328:Adult; D005260:Female; D006801:Humans; D007569:Jaw Abnormalities / Q000601:surgery; D008310:Malocclusion / Q000601:surgery*; D008437:Maxilla / Q000601:surgery; D010027:Osteotomy / Q000379:methods*
Reporte de un caso de osteotomía horizontal Lefort I.