32801YELLOW-FEVER VACCINATING CENTRES FOR INTERNATIONAL TRAVEL = CENTRES DE VACCINATION CONTRE LA FIÈVRE JAUNE POUR LES VOYAGES INTERNATIONAUXJournal articles · December 31, 1983
32802Ebola virus disease in southern Sudan: hospital dissemination and intrafamilial spreadJournal articles · December 31, 1983
32804Infected Areas as on 3 November 1983 = Zones infectées au 3 novembre 1983Journal articles · December 31, 1983
32805CRITERIA USED IN COMPILING THE INFECTED AREA LIST = CRITÈRES APPLIQUÉS POUR LA COMPILATION DE LA LISTE DES ZONES INFECTÉESJournal articles · December 31, 1983