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Bulletin of the World Health Organization|January 1, 1974
Pattern of intrafamilial transmission of smallpox in Calcutta, IndiaM K Mukherjee, J K Sarkar, A C Mitra
Bulletin of the World Health Organization|January 1, 1974
A seven-year study of WHO virus laboratory reports on respiratory virusesF Assaad, W C Cockburn
Bulletin of the World Health Organization|January 1, 1972
Research needs in leptospirosisM Abdussalam, A D Alexander, B Babudieri, et al.
Bulletin of the World Health Organization|January 1, 1972
A test for the determination of competency in clearing bacilli in leprosy patientsJ Convit, J L Avila, M Goihman, et al.
Bulletin of the World Health Organization|January 1, 1973
Comparative studies on the isolation of "sublethally injured" salmonellae in nine European laboratoriesW Edel, E H Kampelmacher
Bulletin of the World Health Organization|January 1, 1972
Drug resistance in the Swedish/Norwegian BCG strainI Hesselberg
Bulletin of the World Health Organization|January 1, 1972
WHO collaborative studies on poliovirus type 3 strains isolated during the 1968 poliomyelitis epidemic in PolandJ L Melnick, G Berencsi, S Biberi-Moroeanu, et al.
Bulletin of the World Health Organization|January 1, 1972
Guineaworm infection in the Wa district of north-western GhanaG R Lyons
Bulletin of the World Health Organization|January 1, 1972
Field trial with human and equine influenza vaccines in children: protection and antibody titresA Wesselius-de Casparis, N Masurel, K F Kerrebijn
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