title: [Influence of the extracellular calcium concentration on the action of noradrenalin, beta-adrenloytic agents and quinidine in isolated guinea pig atria].
mesh_terms: D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology; D016275:Atrial Function; D002118:Calcium / Q000502:physiology*; D003864:Depression, Chemical; D004983:Ethanolamines / Q000494:pharmacology; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology*; D011802:Quinidine / Q000494:pharmacology*; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000889:Anti-Arrhythmia Agents; D004983:Ethanolamines; D013565:Sympatholytics; D011802:Quinidine; D002118:Calcium; D009638:Norepinephrine
vernacular_title: Der Einfluss der extracellulären Calciumkonzentration auf die Wirkung von Noradrenalin, beta-Adrenolytica und Chinidin an isolierten Meerschweinchenvorhöfen.