Understanding Railroad Settlements for Chronic Lymphocytic Leukemia: An Informative OverviewChronic Lymphocytic Leukemia (CLL) is a type of cancer that affects the blood and bone marrow, resulting in a boost in the variety of lymphocytes, a kind of white blood cell. While the exact reason for CLL is not totally understood, https://railroad-settlement24320.wikifordummies.com/8518444/railroad_settlement_blood_cancer_s_history_of_railroad_settlement_blood_cancer_in_10_milestones