title: Direct assessment of cardiac function.
mesh_terms: D006328:Cardiac Catheterization; D002302:Cardiac Output / Q000187:drug effects; D006321:Heart / Q000187:drug effects*; D006334:Heart Function Tests; D006801:Humans; D007201:Indicator Dilution Techniques; D005082:Physical Exertion; D013312:Stress, Physiological / Q000503:physiopathology; D016276:Ventricular Function