Use of ICD-9 diagnosis codes in epidemiologic surveys may significantly underestimate the incidence and impact of invasive pneumococcal disease locally

Singapore Med J. 2008 May;49(5):441.
No abstract available

Publication types

  • Comment
  • Letter

MeSH terms

  • Health Surveys
  • Hospitalization
  • Humans
  • Incidence
  • International Classification of Diseases*
  • Pneumococcal Infections / epidemiology*
  • Singapore / epidemiology