https://opac.haffkineinstitute.org/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3APan%20American%20Health%20Organization&sort_by=relevance&format=rss 4 0 50 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=1426 By Pan American Health Organization.
Washington Pan American Health Organization 1959 .
xiv+712

]]> Place hold on First international conference on live poliovirus vaccines

]]> https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=1426 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=3546 By Pan American Health Organization.
Washington Pan American Health Organization 1971 .
xxiv + 662 , 439 - 73 / 06.06.1973

]]> Place hold on International conference on the application of vaccines against viral, rickettsial and bacterial diseases of man 14-18 december 1970

]]> https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=3546 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=3441 By Pan American Health Organization.
Washington Pan American Health Organization 1967 .
xxviii+695 , 163 / A / 15.06.1973

]]> Place hold on First international conference on vaccines against viral and rickettsial diseases of man papers presentesd and discussion held washigton, Dandcand,7-11 November 1966

]]> https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=3441 ISBN: https://opac.haffkineinstitute.org/cgi-bin/koha/opac-detail.pl?biblionumber=2339 By Pan American Health Organization.
Washington Pan American Health Organization 1960 .
xv+633

]]> Place hold on Second international conference on live polio virus vaccines

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