HydrochlorothiazideLosartanSodium Chloride Symporter InhibitorsDiureticsAntihypertensive AgentsAmlodipineTriamtereneTetrazolesAngiotensin II Type 1 Receptor BlockersHypertensionChlorthalidoneBlood PressureDrug Therapy, CombinationAtenololBiphenyl CompoundsAngiotensin Receptor AntagonistsEnalaprilDrug CombinationsCaptoprilFurosemideDouble-Blind MethodImidazolesBenzimidazolesAngiotensin-Converting Enzyme InhibitorsAngiotensin IIValineHydralazineIndapamideIndenes