Effect of nicotine on contractility of the intact heart.
D000818:Animals; D004285:Dogs; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D007275:Injections, Intravenous; D009119:Muscle Contraction / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology
D009538:Nicotine; D011433:Propranolol