What to do with Wisconsin’s $4.3 billion surplus? - Isthmus | Madison, Wisconsin ...

AF is a heterogeneous rhythm disorder that is related to a wide spectrum of etiologies and has broad clinical presentations. Mechanisms underlying AF are complex and remain incompletely understood ...

Articles addressing histology, genetics, medical cardiology, anatomy, or physiology were included ... including a diminutive left ventricle, with mitral and aortic valve atresia, ventricular septal ...