Onset of mechanical activation of mammalian heart muscle in calcium- and strontium-containing solutions.
D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D055590:Electromagnetic Phenomena; D006321:Heart / Q000187:drug effects; D006352:Heart Ventricles; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D010210:Papillary Muscles / Q000502:physiology*; D012964:Sodium / Q000494:pharmacology; D012996:Solutions; D013324:Strontium / Q000494:pharmacology*; D014159:Transducers
D012996:Solutions; D002110:Caffeine; D012964:Sodium; D002118:Calcium; D013324:Strontium