Investigating the Effects of Three Needling Parameters (Manipulation, Retention Time, and Insertion Site) on Needling Sensation and Pain Profiles: A Study of Eight Deep Needling Interventions

<table>Location of LI4 and NAP in relation to the two extra acupoints <i>luozhen</i> and <i>yao tong xue. </i></table>

Evidence-Based Complementary and Alternative Medicine

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Figure 1

Figure 1: Investigating the Effects of Three Needling Parameters (Manipulation, Retention Time, and Insertion Site) on Needling Sensation and Pain Profiles: A Study of Eight Deep Needling Interventions 

Figure 1 | Investigating the Effects of Three Needling Parameters (Manipulation, Retention Time, and Insertion Site) on Needling Sensation and Pain Profiles: A Study of Eight Deep Needling Interventions 