21. Formerly, he was chief of cardiology at a suburban Boston hospital. 22. He spoke before the annual convention of the American College of Cardiology . 23. Respiratory therapists are specialists and educators in cardiology and pulmonology. 24. It is one of the most widely used diagnostic tests in cardiology . 25. Coronary catheterization is one of the several cardiology diagnostic tests and procedures. 26. Harrison specialized in cardiology and the pathophysiology of heart disease. 27. In 2005 a cardiology center was opened at the hospital. 28. Emilio Floris specialized in radiology, cardiology and occupational medicine. 29. The Lisie Heart Institute is a major interventional Cardiology and Cardiothoracic centre. 30. Research areas include cancer, epilepsy, cardiology , diabetes and obstetrics.