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FRIDAY, May 17, 2019 (American Heart Association News) -- When the members of the hard rock band Hellyeah walked onstage for their first show in more than a year, everything looked different. The most glaring change was the absence of famed drummer...NEXT ARTICLE
Cardiology is a specialty of internal medicine. Cardiac electrophysiology : Study of the electrical properties and conduction diseases of the heart. Echocardiography : The use of ultrasound to study the mechanical function/physics of the h...