Figure 1.

Hematological parameters by age.: A: Lymphocyte count; B: Lymphocyte Count, Single outlier excluded; C: Haemopoetic Stem Cells; D: Haemopoetic Stem Cells with ellipses at 95% confidence intervals ; E: Endothelial progenitor cells (EPC's); F: EPC's with two outliers excluded and C.I. Ellipses.

Reece and Davidson Substance Abuse Treatment, Prevention, and Policy 2007 2:19   doi:10.1186/1747-597X-2-19
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