MNEMONICS

Question 1

Zone of Carious Enamel
Trained Dentist Better Salary

Answer 1

Transparent
Dark Zone
Body
Surface Zone

Question 2

Zone of Dentin NSTTI

Answer 2

Normal
Subtransparent
Transparent
Turbid
Infected

Question 3

Etiology of Dental Caries DHTM

Answer 3

Diet
Host
Time
Microorganism

Question 4

Etiology of Dental Caries DHTM

Answer 4

Diet
Host
Time
Microorganism

Question 5

Study designs (6)

Answer 5

1. Cross sectional study
2. Longitudinal study
3. Prospective study
4. Restrospective study
5. Experimental study design / Field trial / Clinical trial

Question 6

looks at both the exposure of interest & the disease outcome at the same poont in time

***diff. groups- same time
**generalized all population
**provides information about disease prevalence
**more useful for chronic than short lived diseases

Answer 6

Cross Sectional Study

Question 7

obdervations are repeated in the same population over a prolonged period of time

**same group
**diff. time

Answer 7

Longitudinal Study / Incidence study