• 21 Operation On Nose
  • 22 Operations On Nasal Sinuses
  • 23 Removal And Restoration Of Teeth
  • 24 Other Operations On Teeth, Gums, And Alveoli
  • 25 Operations On Tongue
  • 26 Operations On Salivary Glands And Ducts
  • 27 Other Operations On Mouth And Face
  • 28 Operations On Tonsils And Adenoids
  • 29 Operation On Pharynx