Background Coronary microvascular dysfunction (CMD) is associated with a poor prognosis but is difficult to diagnose non-invasively. In a recent paper, ST-segment depression on exercise-ECG was found ...

Background Congenital anomalies are among the common health problems faced by children in low- and middle-income countries, ...

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Thyroid level tests, including thyroid-stimulating hormone (TSH) and free T4, help diagnose underactive or overactive thyroid. Doctors may also check free T3, calcitonin, thyroglobulin, or thyroid ...

Factors Associated with Venous Thromboembolic Disease in a Group of Sub-Saharan Afrcan Population Followed-Up for Cervical ...

When the gold-silver ratio exceeded 80:1 in late 2023, it signaled a historic opportunity. Silver subsequently hit a new all-time high of $121.62. Here's how the 80/60 rule works — and what the ratio ...

Eric Katz writes about federal agency operations and management. His deep coverage of Veterans Affairs, Homeland Security, the Environmental Protection Agency and U.S. Postal Service has earned him ...

A sleep cycle is a physiological process that allows the brain and body to repair tissues, remove toxins, and process memories. It typically lasts 90 to 110 minutes and is repeated 4 to 6 times per ...

The real problem is not technical change but the human changes that often accompany technical innovations. by Paul R. Lawrence One of the most baffling and recalcitrant of the problems which business ...

Owe $10,000+ or More? This Tax Season Could Be Your Chance to Qualify Each year the IRS writes off millions in tax debt, yet few have applied. You’ve probably heard of terms like "tax bracket," ...

Back in 1993, WIRED’s founders published a manifesto offering some guidance. “Our first instruction to our writers: Amaze us … tell us something we've never heard before, in a way we've never seen ...