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The effects of dopamine, dobutamine and isoproterenol on coronary hemodynamics, severity of stenosis, distal bed resistance and transmural myocardial perfusion gradients with radioactive microspheres(More)
The cardiovascular effects of the dihydropyridine slow channel calcium blocking agents, nifedipine, nitrendipine, FR 34235, niludipine and nisoldipine were compared to the vasodilator, hydralazine,(More)
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