| http://www.w3.org/ns/prov#value | - Suitable lubricants or liquid ingredients may include any lubricant selected from a group of physiologically compatible liquids including, but not limited to, water or purified forms thereof, aqueous alkanols, e.g. glycerol, where the alkanol is present in minor amounts, preferably less than about 20 volume percent, pH buffered or non-buffered solutions, solutions described in U.S. Pat. No. 5,336,
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