Looking for the best Valentine’s gifts for the women in your life? Check out a wide selection of authentic South Sea and freshwater pearls, semi-precious stones, and handcrafted accessories at Kultura ...

The three irregularly irregular rhythms are atrial fibrillation, atrial flutter with variable conduction and multifocal atrial tachycardia (similar to wandering atrial pacemaker). Atrioventricular ...