title: A simple method for recording left ventricular pressure dP/dt and heart rate in the conscious cat.
mesh_terms: D000818:Animals; D002404:Catheterization; D002415:Cats; D006339:Heart Rate / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D008688:Methacholine Compounds / Q000494:pharmacology; D008722:Methods; D009200:Myocardial Contraction / Q000187:drug effects; D011312:Pressure; D016276:Ventricular Function
chemical_list: D008688:Methacholine Compounds; D007545:Isoproterenol