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Don D. Sin, MD, MPH, FRCPC,

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Close up of the human anatomy with focus on the heart
Clinical Articles / May 2013

A 49-year-old Caucasian fe­male with a medical history of bronchial asthma presented in 2005 with third-degree heart block. A transthoracic echocardiogram show­ed mild left ventricular (LV) dysfunction with a left... Read More