| http://www.w3.org/ns/prov#value | - The present invention describes the discovery that a stable neurotoxin containing pharmaceutical composition may be formulated free of any mammalian derived protein or donor pool albumin by incorporating a non-proteinaceous stabilizing agent, especially by incorporating hyaluronic acid or polyvinylpyrrolidone or polyethyleneglycol or a mixture of two or more thereof.
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