Framingham hea study is?: (A) Case-control study, (B) Coho study, (C) Cross-sectional study, (D) None
Answer is B. Ans. is b i.e., Coho study Example of coho sutdies 1) Framingham hea study is a classical example of coho sutdy. 2) Smoking and lung cancer study. 3) Oral contraceptives and health study.