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Subjects
- Heart Defects, Congenital[remove]5
- Arteriosclerosis1
- Cardiomyopathies1
- Cardiovascular Diseases1
- Critical Care1
- Delivery of Health Care1
- Electrodiagnosis1
- Emergency Medical Services1
- Fetal Growth Retardation1
- Hospitals, Special1
- Hypertension1
- Myocardial Infarction1
- Peripheral Vascular Diseases1
- Pulmonary Heart Disease1
- Quality of Health Care1
- Regional Medical Programs1
- Rheumatic Fever1
- Technology, Radiologic1
- Thoracic Surgery1
- Thromboembolism1