The adrenergic-receptor blocking action of verapamil.
D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D001013:Aorta, Thoracic / Q000187:drug effects*; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D007545:Isoproterenol / Q000494:pharmacology; D009570:Nitriles / Q000494:pharmacology*; D009638:Norepinephrine / Q000494:pharmacology; D011817:Rabbits; D013565:Sympatholytics / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects*; D014665:Vasodilator Agents / Q000494:pharmacology*
D000317:Adrenergic alpha-Antagonists; D000889:Anti-Arrhythmia Agents; D009570:Nitriles; D013565:Sympatholytics; D014665:Vasodilator Agents; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine