Peterson JW, Ochoa LG (1989) Role of prostaglandins and cAMP in the secretory effects of cholera toxin. Science 245:857–859 PubMed CAS Google Scholar Petroni A, Corso A, Melano R, Cacace ML, Bru AM, Rossi A, Galas M (2002) Plasmidic extended-spectrum b-lactamases in Vibrio cholerae...