NO AUTHORS LISTED. National Health and Medical Research Council recommendations on diphtheria vaccination. Communicable Diseases Intelligence, [S. l.], v. 21, p. 165, 1997. DOI: 10.33321/cdi.1997.21.34. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2009. Acesso em: 15 apr. 2026.