ANTI HYPERTENSIVE AGENTS [MEDICINAL CHEMISTRY] BY P.RAVISANKAR, HYPERTENSION,TYPES,CAUSES OF HYPERTENSION, CLASSIFICATION, MECHANISM OF ACTION, SAR, ACE INHIBITORS, ARB , DIURETICS(WATER PILLS), TIPS TO STOP SILENT KILLER. BY P. RAVISANKAR, VIGNAN PHARMACY COLLEGE, VADLAMUDI, GUNTUR,A.P, INDIA.