Dental Space

These Randomized control trail flicks on high risk individuals

Basic type of randomized control trail are

Case control study it is also called

It is one that attempts to do no more than describe the pattern (distribution) of occurrence of a condition relative to other characteristics of the population.

Experimental epidemiology divided into all , except :-

Analytical study divided into case control study and cohort study

Epidemiology as a science originated into :

_______refers to the number of cases of a disease or other health phenomenon being studied

Internal Environment is defined as "all that which is external to the individual human host"(mosquitoes)