1. http://www.hemocue.com/index.php?page=2054. Accessed 31/05/2007
2. Hypovolaemic shock secondary to epistaxis in pregnancy;Cooley;J Obstet Gynaecol,2002
3. Life-threatening epistaxis associated with pregnancy;Green;Am J Obstet Gynecol,1974
4. Severe recurrent epistaxis causing antepartum fetal distress;Braithwaite;Int J Gynaecol Obstet,1995
5. Why Mothers Die 2000-2002. The Sixth Report on Confidential Enquiries into Maternal Deaths in the United Kingdom. London: RCOG Press; 2004.