| Mayo Clinic Staff 2020-01-02 , , mayoclinic, Retrieved 2020-12-11 | National Heart, Lung, and Blood Institute |
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| What is a heart attack? National Heart, Lung, and Blood Institute | Evaluation of the adult with chest pain in the emergency department |
Mayo Clinic Staff 2020-05-21 , , mayoclinic, Retrieved 2020-12-11.
| Pulmonary hypertension — high blood pressure in the heart-to-lung system | |
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| Outpatient evaluation of the adult with chest pain | In: Tintinalli's Emergency Medicine: A Comprehensive Study Guide |