Impacted third molars.
Richardson
M
M
D006801:Humans; D008963:Molar / Q000601:surgery; D008964:Molar, Third / Q000502:physiology*; D013027:Space Maintenance, Orthodontic / Q000379:methods; D014078:Tooth Eruption; D014081:Tooth Extraction; D014095:Tooth, Impacted / Q000517:prevention & control*