SEATTLE — The Link light rail Westlake Station was closed for hours Monday morning due to a ventilation-system failure. Sound Transit posted on Xan update about the closure at 10:53 a.m., three hours ...
The S3 heart sound occurs as the mitral valve opens and allows blood to fill the left ventricle passively. The sound happens as a result of blood striking the left ventricle during early diastole. An ...
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