title: [Influence of manganese ions on the positive inotropic effect of adrenaline, theophylline and digitoxigenin in isolated guinea pig atria].
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology; D002297:Cardanolides / Q000037:antagonists & inhibitors*; D003864:Depression, Chemical; D004837:Epinephrine / Q000037:antagonists & inhibitors*; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006325:Heart Atria; D066298:In Vitro Techniques; D008345:Manganese / Q000494:pharmacology*; D009119:Muscle Contraction; D009206:Myocardium; D013806:Theophylline / Q000037:antagonists & inhibitors*
chemical_list: D002297:Cardanolides; D008345:Manganese; D013806:Theophylline; D002118:Calcium; D004837:Epinephrine
vernacular_title: Uber den Einfluss von Mangan-Ionen auf die positiv inotrope Wirkung von Adrenalin, Theophyllin und Digitoxigenin an isolierten Meerschweinchenvorhöfen.