McVERNON, J., SLACK, M., & RAMSAY, M. (2006). Changes in the epidemiology of epiglottitis following introduction of Haemophilus influenzae type b (Hib) conjugate vaccines in England: A comparison of two data sources. Cambridge University Press.
Citación estilo ChicagoMcVERNON, J., M. P. E SLACK, y M. E RAMSAY. Changes in the Epidemiology of Epiglottitis Following Introduction of Haemophilus Influenzae Type B (Hib) Conjugate Vaccines in England: A Comparison of Two Data Sources. Cambridge University Press, 2006.
Cita MLAMcVERNON, J., M. P. E SLACK, y M. E RAMSAY. Changes in the Epidemiology of Epiglottitis Following Introduction of Haemophilus Influenzae Type B (Hib) Conjugate Vaccines in England: A Comparison of Two Data Sources. Cambridge University Press, 2006.