ahlam1399
08-28-2019, 11:04 PM
Leukemia is the cancer of the white blood cells. It is also referred to as blood cancer when the white blood cells are abnormally high. It's a kind of cancer that makes the bone marrow produce large number of immature white blood cells that are found in the blood system.
أكثر... (http://EzineArticles.com/4279957)
أكثر... (http://EzineArticles.com/4279957)