1. 1. Centers for Disease Control and Prevention. 2003 Revisions of the U.S. Standard Certificates of Live Birth and Death and the Fetal Death Report. Available at: http://www.cdc.gov/nchs/vital_certs_rev.htm. Accessed Jun 3, 2008.
2. 2. ICD-10: International Statistical Classification of Diseases and Related Health Problems. Vol. 2. Second Edition. Geneva: World Health Organization, 2003, pp 23-65.
3. The autopsy and vital statistics;Kircher;Hum Pathol.,1990
4. To What degree are mortality statistics dependable?;Swartout;Am J Public Health.,1940
5. Cause of death as a contemporary problem;Rosenberg;J History Med Allied Sci.,1999