title: [Effect of some cardioactive substances on the contractility of isolated heart muscle during contraction and relaxation].
mesh_terms: D000818:Animals; D002122:Calcium Chloride / Q000494:pharmacology; D002297:Cardanolides / Q000494:pharmacology*; D004558:Electric Stimulation; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects*; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009278:Naphazoline / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology*; D014662:Vasoconstrictor Agents / Q000494:pharmacology*
chemical_list: D002297:Cardanolides; D007093:Imidazoles; D014662:Vasoconstrictor Agents; D009278:Naphazoline; D007545:Isoproterenol; D002122:Calcium Chloride; D009638:Norepinephrine
vernacular_title: Der Einfluss einiger herzwirksamer Substanzen auf die Kontraktilität des isolierten Herzmuskels während der Kontraktion und Relaxation.