St 155 on excitation-contraction in guinea-pig atrium.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D000959:Antihypertensive Agents / Q000494:pharmacology*; D002118:Calcium / Q000037:antagonists & inhibitors; D003864:Depression, Chemical; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006339:Heart Rate / Q000187:drug effects; D007093:Imidazoles / Q000494:pharmacology*; D066298:In Vitro Techniques; D007420:Intestine, Large; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology; D011188:Potassium / Q000494:pharmacology; D013268:Stimulation, Chemical; D014513:Ureter / Q000502:physiology
D000959:Antihypertensive Agents; D007093:Imidazoles; D011188:Potassium; D002118:Calcium