Heart Diseases 151 Heart Diseases 59 Cardiology 44 Cardiovascular Diseases 41 methods 36 Cardiovascular system 26 more ... Diagnosis 26 diagnosis 26 Electrocardiography 21 Surgery 19 therapy 19 Prevention 17 Cardiac Surgical Procedures 16 physiology 15 Patients 13 prevention & control 13 Arrhythmias, Cardiac 12 Congresses 11 drug effects 11 Complications 10 Nursing 10 Rehabilitation 10 Treatment 10 Handbooks, manuals, etc 9 adverse effects 9 Diet therapy 8 Exercise therapy 8 Pathophysiology 8 Anesthesia 7 less ...