Figure 1.

A special device using a 2 cm cube of foam material adherent to the skin around the acupuncture point for mounting the acupuncture needle. The recipient would not be able to see the level of entry of the needle since the tip of the needle was hidden by the adherent cylinder of foam.

Tam et al. BMC Complementary and Alternative Medicine 2007 7:35   doi:10.1186/1472-6882-7-35
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