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. Author manuscript; available in PMC: 2016 Jul 13.
Published in final edited form as: Circ Res. 2014 Mar 5;114(8):1281–1291. doi: 10.1161/CIRCRESAHA.114.301475

Figure 1. Serum levels of NO metabolites and cGMP are reduced in humans with heart failure.

Figure 1

(A) serum nitrite (μM), (B) serum RXNO (nM), and (c) serum cGMP. Results are expressed as mean ± SEM.