This is why you only breathe out of one nostril at a time

The body actually switches the dominant nostril as frequently as every two hours while we’re awake. This switch is less ...
AHA/ASA Journals

Association of Guideline-Concordant Echocardiographic Surveillance With Mortality and Aortic Valve Replacement in US Adults With Aortic Stenosis

BACKGROUND: Consensus-based clinical practice guidelines recommend echocardiographic surveillance intervals based on aortic stenosis (AS) severity; however, real-world surveillance practices and ...