Figure 3.
Depths of sedation (a) and pain assessments (b) during radiofrequency ablation. (a): (
), 5; (
), 4; (
), 3; (
), 2; (
), 1; (
), 0. (b): (
), 5; (
), 4; (
), 3; (
), 2; (
), 1; (
), 0.
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