All of the following are ADA recommended topical fluorides except 1) APF gel 2) Monofluorophosphate 3) Fluoride varnish 4) Flourspar
Community DentistryAnswer: 4
The Hb level in healthy women has mean 13.5 g/dL and standard deviation 1.5g/dL, what is the Z score for a woman with Hb level 15.0g/dL 1) 9.0 2) 10.0 3) 2.0 4) 1.0
Community DentistryAnswer: 4
1 ppm of fluoride in water gives a final concentration of 1) 1 % 2) 0.1 % 3) 0.001 % 4) 0.0001 %
Community DentistryAnswer: 4
Prevention of disease has..............levels 1) One 2) Two 3) Three 4) Four
Community DentistryAnswer: 4
Case control study comes under 1) Cross-sectional study 2) Retrospective study 3) Prospective study 4) Mass education study
Community DentistryAnswer: 2
The word "statistically significant" is a result of study indicating 1) Results have not occured by chance 2) Without practical significance, it has little meaning 3) It may no have clinical significance 4) All of the above
Community DentistryAnswer: 4
Difference between measurement approach and experimental approach of research studies is 1) Measurement approaches require small sample 2) In experimental approach an independent variable can be induced 3) There is no difference between two studies 4) None of the above
Community DentistryAnswer: 2
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