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. 2014 Apr 4;47(5):411–418. doi: 10.1590/1414-431X20143767

Figure 3. Phenylephrine dose required to reach ED70% of venoconstriction. Data are reported as means±SD. *P<0.05, before vs after; #P<0.05, TENS vs placebo; +P<0.05, TENS 10 Hz vs TENS 100 Hz (two-way ANOVA with repeated measures followed by the Bonferroni test).

Figure 3