The American Heart Association announced that effective with today's issue, Bradley A. Maron, M.D., FAHA, is the new editor-in-chief of Circulation, the Association's flagship peer-reviewed journal ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Part of Biology (Single Science) The human body - Staying alive Note that left and right refers to the side in the person's body, not how it is viewed on the page. The systemic circulation is under ...

Biologists often show oxygenated blood as red, and deoxygenated blood as blue. This is just a way of illustrating it in biological diagrams. It's also helpful in showing the different regions of the ...

Pulmonary embolism can happen to long-haul travellers of all ages. Top doc explains who is vulnerable, the warning signs and ...