Columbia subject headings:
Dentistry, Operative--Periodicals.
Face--Surgery--Periodicals.
Maxilla--Surgery--Periodicals.
Mouth--Surgery--Periodicals.
Surgery, Plastic--Periodicals.
Harvard subject headings:
Dentistry, Operative--Periodicals.
Face--Surgery--Periodicals.
Maxilla--Surgery--Periodicals.
Mouth--Surgery--Periodicals.
Surgery, Plastic--Periodicals
Princeton subject headings: