Columbia subject headings:
Dental caries--Prevention--Congresses.
Fluorides--Physiological effect--Congresses.
Fluorides--Therapeutic use--Congresses.
Fluorides--Toxicology--Congresses.
Harvard subject headings:
Dental caries--Prevention--Congresses.
Fluorides--Physiological effect--Congresses.
Fluorides--Therapeutic use--Congresses.
Fluorides--Toxicology--Congresses.
Princeton subject headings:
Dental caries--Prevention--Congresses.
Fluorides--Physiological effect--Congresses.
Fluorides--Therapeutic use--Congresses.
Fluorides--Toxicology--Congresses.