HydralazineHeartHeart RateHeart FailureIsosorbide DinitrateAntihypertensive AgentsAcroleinHeart DiseasesVasodilator AgentsHeart TransplantationHeart Defects, CongenitalBlood PressureProcainamideRats, Inbred SHRFetal HeartMethyldopaCaptoprilHemodynamicsNociceptive PainHeart ValvesMyocardiumHypertensionIsosorbideRats, Inbred WKYHeart AtriaCardiomegalySulfamethazineHeart BlockMinoxidil