Heart sounds are one tool providers use to assess heart health. Learn about systolic, diastolic, and S1 to S4 heart sounds in ...

The circadian rhythm of myocardial infarction (MI) in patients with obstructive sleep apnea (OSA) remains disputable and no studies have directly evaluated the relationship between nocturnal hypoxemia ...

Paul Heyman is always in rhythm with a microphone in his hand in front of a WWE crowd, even as the beats have had to change for the first time. Heyman, 59, has been the quintessential heel manager ...