Which of the following is most effective in caries reduction for school fluoridation programme 1) Neutral NaF rinse weekly 2) Fluoride tablet 3) Daily topical gel application for 4 min 4) Neutral NaF rinse fortnightly
Community DentistryAnswer: 3
Area of greatest demineralisation in enamel caries is 1) Translucent zone 2) Dark done or positive zone 3) Body of lesion 4) Surface zone
Community DentistryAnswer: 3
Caries vaccine works by all the following except 1) Strep. fecalis takes the place occupied by Strep. mutans 2) Strep. mutans binds to the antibodies 3) New flora is established 4) None of the above
Community DentistryAnswer: 3
The prevalence of dental caries in a community in the year 2000 and 2003 was 18 % and 38 % respectively. The incidence of caries for the same population in three years would be 1) 38 % 2) 20 % 3) 10 % 4) 56 %
Community DentistryAnswer: 1
The ultimate goal of all epidemiological studies is 1) Control of disease 2) Disruption of disease 3) Identification of disease 4) Quantification of disease
