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. 2015 Sep 28;15:129. doi: 10.1186/s12871-015-0112-y

Fig. 2.

Fig. 2

Plasma nitrite levels. Plasma nitrite, a stable metabolite of NO, was decreased in the PP group but increased in the PP-ABH group compared to controls. *P <0.05, **P <0.01, ***P <0.001