Methods and compositions that can reduce the symptoms of autism in a human patient comprising administering a physiologically effective amount of one or both of a purified casomorphin inhibitor selected from the group consisting of a casomorphinase and a casomorphin ligand, and a physiologically effective...http://www.google.com/patents/US6821514?utm_source=gb-gplus-sharePatent US6821514 - Compositions and methods relating to reduction of symptoms of autism
