| abstract |
A form of administration, particularly flat, that disintegrates or dissolves rapidly in aqueous medium, for the rapid release of active ingredients inside the oral cavity and other openings or body cavities, comprising a matrix containing one or more polymers water-soluble as base substances, as well as at least one active principle, characterized by being provided with spaces or gaps that are in the polymer matrix and whose content differs from the matrix as far as the state of aggregation is concerned. |