Pale and yellow corn doesn’t necessarily indicate a nitrogen deficiency. The Late Spring Nitrate Test is one way to find out.

A phase 2 trial shows combining intravesical recombinant BCG with chemoimmunotherapy in MIBC yields a higher than expected pathologic complete response rate. Intravesical recombinant bacillus Calmette ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

A D-dimer test measures a protein fragment that remains in the blood after blood clots break down. It can help diagnose clotting conditions such as deep vein thrombosis (DVT), pulmonary embolism (PE), ...

A nuclear stress test, also called myocardial perfusion imaging (MPI) or a thallium stress test, uses a radioactive tracer to show how blood flows through your heart muscles during exercise and at ...

An MCV test can identify conditions like iron deficiency anemia and liver disease. Although rare, an MCV test may lead to complications like infection and nerve damage. It's best to talk with a doctor ...

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

Blood thinners are crucial in preventing and treating various cardiovascular and circulatory conditions. There are two main types of medications — anticoagulants and antiplatelets — that a doctor may ...