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. Author manuscript; available in PMC: 2010 Oct 28.
Published in final edited form as: Cancer Detect Prev. 2003;27(2):116–121. doi: 10.1016/s0361-090x(03)00027-8

Table 1.

Average levels of serum iron, ferritin, and nitrite from 20 pre-menopausal and 20 post-menopausal women at first visit

Pre-menopausal (n = 20)
 Post-menopausal (n = 20)
 P-value
Mean S.D. Mean S.D.
Serum iron (μM) 12.36 4.48 14.93 3.57 0.05
Ferritin (ng/ml) 8.55 7.72 13.37 9.34 0.08
Nitrite (μM) 8.36 5.30 8.48 8.78 0.96