Korean Journal of Acupuncture

Fig. 4.

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Fig. 4. Cluster analysis of 12 Source acupoints. Using hierarchical clustering, twelve Source acupoints were clu-stered into three group based on the distribution of Source acu-points indication. LR3 and LI4 acupoints were grouped together (cluster 1, C1 in blue), HT7 and KI3 acupoints were grouped together (cluster 2, C2 in green), and others were grouped together (cluster 3, C3 in red).
Korean J Acupunct 2021;38:100-9 https://doi.org/10.14406/acu.2021.007
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