| http://www.w3.org/ns/prov#value | - The wick absorbs any excess drug solution that is not driven into the skin area through the formed pores and it may be made of highly absorbent and hydrophilic material such as absorbent cellulose material, polyvinyl alcohol sponge, Sodium Carboxy-Methyl Cellulose (CMC), blotting paper and any other spongy materials.
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