Columbia subject headings:
Dentures--Congresses.
Jaws--Muscles--Congresses.
Malocclusion--Etiology--Congresses.
Mastication disorders--Congresses.
Oral habits--Congresses.
Harvard subject headings:
Dentures--Congresses.
Jaws--Muscles--Congresses.
Malocclusion--Etiology--Congresses.
Mastication disorders--Congresses.
Oral habits--Congresses.
Princeton subject headings: