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. 2012 Nov 12;7(11):e49074. doi: 10.1371/journal.pone.0049074

Figure 2. Changes in SpO2 (upper panel), PtO2 (middle panel) and PtCO2 (lower panel) during slow breathing exercise and recovery.

Figure 2

Differences vs. baseline with p<0.05 are identified with * (Study A) or ° (Study B) symbols. Vertical bars denote 95% CI of the mean.