Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Concentration of nitrite (NO2 −). Plasma levels of nitrite in healthy donors (0) and MDS subgroups (1–4). Data are expressed as means ± SD. Using ANOVA, nitrite was found to differ significantly between groups (P = 0.021). *Statistical significance of the difference between groups 1–4 and the control group (post hoc ANOVA tests, Duncan, P < 0.05).
