Atrial fibrillation, also known as AFib or AF, is a rapid or irregular heartbeat (arrhythmia) that can lead to blood clots, stroke, and heart failure among other heart-related complications. Over 2.7 ...
Of all the resources needed to ensure good schools, time may be the most underappreciated. Research shows that changes to school schedules, start times, and other time constraints have a positive ...
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