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.
WebMD
Web Md: Complete Blood Count (Cbc)
This site from WebMD provides an extremely detailed description of a complete blood count, how it is taken, what it measures, and what the results tell you. Links to important terms within the text and a chart that shows average amounts...