REFERENCES

British National Formulary. 2009. London, UK. BMJ group and KPS Publishing
http://en.wikipedia.org/wiki/Hypertensionhttp://www.bayareahealth.org/HTN.html
http://www.drugs.com
http://www.healthline.comhttp://en.wikipedia.org/wiki/Antihypertensive_drug
http://www.mims.com.my
http://www.msh.org.my