National Institutes of Health. 1997.
The Sixth Report of the Joint National Committee on
Prevention, and Treatment of High Blood Pressure.
Paper Presented at the 6 th Congress of National Heart,
Lung Blood Institute Bethesda.
World Health Organization. 1993.
Community Action for Health : Report and
Documentation of the Technical.
Discussions WHO regional office for South-East Asia, India.
WWW. PUTHAI.COM.