[18: Regulation (EC) No 851/2004 of the European Parliament and of the Council of 21 April 2004 establishing a European Centre for Disease Prevention and Control, http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32004R0851&from=EN]
[18: Regulamento (CE) n.º 851/2004 do Parlamento Europeu e do Conselho, de 21 de abril de 2004, que cria um Centro Europeu de Prevenção e Controlo das Doenças, http://eurlex.europa.eu/legalcontent/PT/TXT/PDF/?uri=CELEX:32004R0851&from=PT]