Fluoride safe dose is 1) 8-16 mg F/kg body weight 2) 16-32 mg F/kg body weight 3) 30-64 mg F/kg body weight 4) 12-30 mg F/kg body weight
Community DentistryAnswer: 1
In a 3*3 table, the number of degrees of freedom is 1) 4 2) 9 3) 3 4) 8
Community DentistryAnswer: 1
A normal distribution curve depends on 1) Mean and sample size 2) Range and sample size 3) Mean and standard deviation 4) Mean and median
Community DentistryAnswer: 3
The fluoride form that has to be freshly prepared before use is 1) NaF 2) SnF 3) APF solution 4) APF gel
Community DentistryAnswer: 2
Berkesonian bias in a case control study is a bias due to 1) Presence of confounding factors 2) Different admission rates for different diseases 3) Bias introduced by investigator 4) None of the above
