TY - JOUR DP - http://iris.who.int/ DB - WHO IRIS EP - 340 AU - Williams, M. C. AU - Davignon, L. AU - McDonald, J. C. AU - Pavilanis, P. V. AU - Boudreault, A. AU - Clayton, A. J. CY - Geneva PP - Geneva C2 - 4605401 C2 - 4605401 LA - en UR - https://iris.who.int/handle/10665/263616 JF - Bulletin of the World Health Organization DA - 1973 PY - 1973 IS - 4 SP - 333 TI - Trials of aqueous killed influenza vaccine in Canada, 1968-69* VL - 49 KW - Articles SN - 0042-9686 ER -