[Effect of fluorides in water on the appearance of periodontal diseases in adolescents].
D000293:Adolescent; D005457:Fluoridation; D005459:Fluorides; D005882:Gingival Diseases; D054879:Halogenation; D006801:Humans; D010510:Periodontal Diseases; D014867:Water
D014867:Water; D005459:Fluorides
FLUORIDATION