[Are new vaccines the best?].
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Laboratoire d'immunologie, hôpital Charles-Nicolle, Rouen.
D006801:Humans; D008722:Methods; D014612:Vaccines; D015164:Vaccines, Inactivated; D014614:Vaccines, Synthetic
D014612:Vaccines; D015164:Vaccines, Inactivated; D014614:Vaccines, Synthetic