Impacted third molars.
Orton
H S
HS
D001641:Bicuspid / Q000601:surgery; D006801:Humans; D008964:Molar, Third / Q000503:physiopathology*; D009971:Orthodontics, Corrective / Q000379:methods; D014081:Tooth Extraction; D014095:Tooth, Impacted / Q000517:prevention & control*