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. Author manuscript; available in PMC: 2015 Jul 22.
Published in final edited form as: Clin Sci (Lond). 2006 Feb;110(2):255–263. doi: 10.1042/CS20050254

Figure 1. PRA and serum aldosterone and plasma Ang II concentrations in the subjects studied.

Figure 1

PRA was significantly decreased and Ang was increased in low-flow POTS patients compared with control subjects. Ang II concentrations appeared to follow a bimodal distribution.