| http://www.w3.org/ns/prov#value | - In accordance with a further embodiment of the invention, the device for impacting a microprojection member against the stratum corneum of a patient comprises (i) a housing having a first and second end, the housing including a cap that is adapted to move from a primary position to a pre-set position relative to the housing; (ii) a retainer adapted to engage the housing proximate the second end, t
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