ahlam1399
10-02-2019, 10:53 PM
The word Leukemia is derived from the Greek words leukos (white) and aima (blood). In simple terms, Leukemia is a cancer of the blood or bone marrow. It affects the forming of blood cells, one of the most important cells groups of the human body.
أكثر... (http://EzineArticles.com/4060187)
أكثر... (http://EzineArticles.com/4060187)