MetoprololAdrenergic beta-AntagonistsPropanolaminesAdrenergic beta-1 Receptor AntagonistsAtenololCarbazolesDelayed-Action PreparationsPropranololHeart RateOxprenololDouble-Blind MethodCeliprololDebrisoquinPindololChlorthalidoneAcebutololCytochrome P-450 CYP2D6FelodipinePhysical ExertionBlood PressurePlasmodium yoeliiHeart FailureAzabicyclo CompoundsBisoprololReceptors, Adrenergic, beta-1BenzopyransReceptors, Adrenergic, beta