| http://www.w3.org/ns/prov#value | - d therefore increases absorption of the active constituents of the infusion of medicinal herb, producing a more efficacious effect.BRIEF SUMMARY OF THE INVENTIONThe use of a composition containing a reagent able to develop a gas, in particular carbon dioxide, when it comes into contact with water, combined with a surfactant, is already known.These compositions are used in the form of granules or s
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