Anemia, a condition marked by low levels of hemoglobin in the blood, affects nearly 2 billion people worldwide. Among them, ...

Anemia, a blood condition characterized by low hemoglobin levels, affects nearly 2 billion people globally, with school-aged ...

Irfanview.com (www.irfanview.com) is a free program you can use to convert your color photo to black and white. Once installed, open Irfanview and display your image by clicking File > Open ...

Using simple grayscale photos of the eye’s conjunctiva — the inner surface of the eyelid and the white part of the eye — a ...