In memoriam, Bernard Duval (1949-2008).
De Serres
Gaston
G
Institut national de santé publique du Québec, Quebec, CA.
Langley
Joanne M
JM
D002170:Canada; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D017589:Immunization Programs; D014612:Vaccines / Q000266:history
D014612:Vaccines