Assertion: placebo's use | /r/CapableOf | touch the skin
Facets:
value: without penetrating it
type: MANNER
Source sentences:
text: The placebo control procedures most commonly used include minimal or superficial acupuncture (needling of the skin), sham acupuncture (deep or superficial needling of non-acupuncture points) and the use of placebo acupuncture needles (a blunt tip of a needle touches the skin without penetrating it)