title: The effects of extracting upper second permanent molars.
authors.forename: M H
authors.initials: MH
authors.lastname: Pearson
mesh_terms: D006801:Humans; D008310:Malocclusion / Q000473:pathology / Q000628:therapy; D008334:Mandible; D008437:Maxilla; D008963:Molar / Q000473:pathology* / Q000601:surgery*; D008964:Molar, Third / Q000473:pathology; D012690:Serial Extraction; D014078:Tooth Eruption; D014087:Tooth Movement Techniques