Case - control study is a type of -
. case control studies are generally called "retrospective studies"are used to test casual hypothesis.they are basically comparison studies.cases and controls must be compared with respect to known "confounding factors"other kind of analytical studies include coho study. ref;park&;s textbook of preventive and social medicine,22 nd edition,pg no 66
Descriptive epidemiological study
Analytical study
Longitudinal study
Experimental epidemiological study
Epidemiology