Framingham hea study is -
Park's textbook of preventive and social medicine 23rd edition. Framingham study- coho study- the study is identified prior to the appearance of the disease . It proceeds forward from cause to effect. Framingham study- has played a major role in establishing the nature of CHD risk factors and their relative impoance .
Case-control study
Coho study
Cross-sectional study
None
Non communicable diseases