Real Estate? Business Opportunities ... WORCESTER, Mass., May 12, 2009 (GLOBE NEWSWIRE) -- Generex Biotechnology Corporation (Nasdaq:GNBT) (www.generex.com), the leader in drug delivery for metabolic diseases through the inner lining of the mouth, today announced that Professor Paolo Pozzilli, Head of the Department of Diabetes and Endocrinology at University Campus Bio-Medico, Rome, Italy and one of the Company's research clinicians, gave a lecture on the Company's ...