title: Increasing the sensitivity of systolic time intervals in coronary heart disease patients by means of stimulated tachycardia and pharmacological heart loads (isoproterenol, nitroglycerine, propranolol).
mesh_terms: D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000503:physiopathology*; D006801:Humans; D007545:Isoproterenol; D008875:Middle Aged; D009200:Myocardial Contraction; D005996:Nitroglycerin; D011433:Propranolol
chemical_list: D011433:Propranolol; D005996:Nitroglycerin; D007545:Isoproterenol