Epidemics of parapertussis. 20 years' observations in Denmark

Lancet. 1971 Jun 12;1(7711):1195-8. doi: 10.1016/s0140-6736(71)91713-2.
No abstract available

MeSH terms

  • Age Factors
  • Bordetella pertussis / isolation & purification
  • Child
  • Child, Preschool
  • Denmark
  • Disease Outbreaks
  • Humans
  • Infant
  • Whooping Cough / epidemiology*