ISBN-13: 9781594543111 / Angielski / Twarda / 2005 / 204 str.
Leukaemia is a cancer that begins in blood cells. In people with leukaemia, the bone marrow produces abnormal white blood cells. The abnormal cells are leukaemia cells. This book includes the four common types of leukaemia: Chronic lymphocytic leukaemia, C