A Pilot Study on Bioactive Constituents and Analgesic Effects of MyrLiq®, a Commiphora myrrha Extract with a High Furanodiene Content

Figure 7

Cluster analysis of the analgesic responses of male volunteers after the administration of placebo, 200 mg of MyrLiq, and 400 mg of MyrLiq. The cluster analysis was performed using the single-linkage method, and the Euclidean distances are indicated. PL = placebo.