Open AccessDanish childhood vaccination programme modified to include pertussis and polio boosters at 5 years of age
Author(s) -
Peter Henrik Andersen,
Michael Stellfeld
Publication year - 2003
Language(s) - English
Resource type - Journals
ISSN - 9999-1233
DOI - 10.2807/esw.07.35.02284-en
Subject(s) - danish , poliomyelitis , medicine , vaccination , pediatrics , virology , philosophy , linguistics
Pertussis has re-emerged in many western countries in recent years