US National Library of Medicine
Medline Plus: Wbc Count
An overview of a white blood cell test. How the test is performed, how to prepare for the test, risks involved, and the results of the tests are discussed.
National Institutes of Health
National Library of Medicine: Lymphocyte Subsets as Prognostic Markers
This is a summary of a paper on how lymphocyte subsets may be used in the prognosis of individuals undergoing immunomodulatory therapy for cancer.
Other
Leukocyte References
The term leukocytosis refers to an elevated white blood cell count in people. This elevation in leukocyte count can be caused by cooked foods.
Other
New York State Dept. Of Health: Cellular Hematology
Description of hematology and normal leukocyte counts.