Non-functioning, brand new air-conditioning units in the maternity ward of the Guam Memorial Hospital have some new mothers using fans to cool themselves. Obstetrician-gynecologist Dr. Tom Shieh ...

These examples illustrate our increasing awareness of the complexity of the immune system. As many diseases are associated with expansions or reductions in major leukocyte subsets (for example, ...

Aerobic exercise and a nutritious diet can increase blood flow to the penis. Erectile dysfunction may be a sign of anxiety, heart disease, or kidney disease. Medications and therapy may help in severe ...

Angela Ryan Lee, MD, FACC, is a board-certified cardiology and internal medicine physician. She also holds board certifications from the American Society of Nuclear Cardiology and the National Board ...

Abstract: DC Optimal Power Flow (DC-OPF) problems optimize the generators' active power setpoints while satisfying constraints based on the DC power flow linearization. The computational tractability ...

Cardiac arrest is common and deadly, affecting up to 700 000 people in the United States annually. Advanced cardiac life support measures are commonly employed to improve outcomes. This 2025 guideline ...

In these 2025 Advanced Life Support Guidelines, the American Heart Association provides comprehensive recommendations for the resuscitation and management of adults experiencing cardiac arrest, ...

Red blood cell Carry oxygen Contain haemoglobin (rich in iron) to carry oxygen. Biconcave shape to provide a large surface area for the diffusion of oxygen. No nucleus to provide more space for ...