Journal Impact Factors in 2005

Impact Factors for leading medical and science journals in 2005
(Source: ISI Journal Citation Reports impact factors tabulated from each journal's public website)

General (internal) medicine

1. New England Journal of Medicine 44.0
2. Nature Medicine 28.9
3. Lancet 23.4
4. Journal of the American Medical Association 23.3
5. Annals of Internal Medicine 13.3
6. British Medical Journal 9.0
7. Archives of Internal Medicine 8.0
8. Can Medical Assoc J 7.4
9. Medicine 5.0
10. Am J Medicine 4.4
11. J Intern Medicine 4.0

General Science

1. Science 30.9
2. Cell 29.4
3. Nature 29.3
4. J Clinical Invest 15.1
5. Plos Biol 14.7
6. PNAS 10.3
7. J Clinical Endocrin Metab 6.0
8. Metabolism 2.3

Additional journal impact factors:

--> Impact Factors of Genetics journals

--> Impact Factors of Cancer journals

--> Impact Factors of Cardiovascular disease journals

--> Impact Factors of Diabetes journals

--> Impact Factors of Epidemiology and Public Health journals

--> Impact Factors of Nutrition and Obesity journals