【Bryan】評論
dobutamine 選擇性的β1-agonistsDobutamine is a sympathomimetic drug used in the treatment of heart failure and cardiogenic shock.Prenalterol is a cardiac stimulant which acts as a β1-adrenergic agonist.(C)metaproterenol (D)isoproterenolDrug Classes → Respiratory Agents → Bronchodilators → Adrenergic Bronchodilators