| http://www.w3.org/ns/prov#value | - SystemsUltrasound-enhanced delivery of materials into and through the skinUS5122116 *Apr 24, 1990Jun 16, 1992Science IncorporatedClosed drug delivery systemUS5128168 *Jun 12, 1990Jul 7, 1992Robin R. T. ShlenkerMethod of forming a membrane, especially a latex membrane, having a biocide barrierUS5130159 *Jun 12, 1990Jul 14, 1992Shlenker Robin R TMembranes fashioned from latex and other materials an
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