THE exploitation of trapped vortices and flow deceleration by the aortic valve to ensure maximum efficiency and to make possible laminar flow 1,2 suggests a similar mechanism for the atrio ...
The following is a summary of “Changes in portal pulsatility index induced by a fluid challenge in patients with haemodynamic instability and systemic venous congestion: a prospective cohort study,” ...
By Catherine Hong Advertisement 5 Picture Books About Space, From the Sublime to the Silly Works by Ada Limón and Peter Sís, Randy Cecil, Lucy Ruth Cummins and more depict the poetry ...
We’ve been in the 2000s for a quarter century now. That’s a long time, and over these past 25 years, the world has changed a lot. So, too, has the music that helps give it color. With the speed of the ...