41621Aerial applications of insecticides for tsetse fly control in East AfricaJournal articles · December 31, 1969
41623Preliminary investigation on the use of a light-trap for sampling malaria vectors in the GambiaJournal articles · December 31, 1969
41624Chemosterilization of Culex pipiens fatigans Wiedemann by exposure of aquatic stagesJournal articles · December 31, 1969
41625GLOMERULO-NEPHRITIS IN ISRAEL = GLOMÉRULO-NÉPHRITE EN ISRAËLJournal articles · December 31, 1969
41626Contribution à l'étude de l'immunité résiduelle au paludisme en RoumanieJournal articles · December 31, 1969
41627Complement-fixation tests for simultaneous isolation and identification of Dengue viruses, using tissue cultures.Journal articles · December 31, 1969
41630INTERNATIONAL SANITARY REGULATIONS = RÈGLEMENT SANITAIRE INTERNATIONALJournal articles · December 31, 1969
41631SURVEILLANCE SUMMARY OF MENINGOCOCCAL INFECTIONS IN THE UNITED STATES OF AMERICA = SURVEILLANCE DES INFECTIONS MÉNINGOCOCCIQUES AUX ÉTATS-UNIS D’AMÉRIQUEJournal articles · December 31, 1969
41633YELLOW-FEVER VACCINATING CENTRES_x000D_FOR INTERNATIONAL TRAVEL = CENTRES DE VACCINATION CONTRE LA FIÈVRE JAUNE POUR LES VOYAGES INTERNATIONAUXJournal articles · December 31, 1969
41634ARTHROPOD-BORNE ENCEPHALITIS = ENCÉPHALITES TRANSMISES PAR LES ARTHROPODESJournal articles · December 31, 1969
41639CRITERIA USED IN COMPILING THE INFECTED AREA LIST = CRITÈRES APPLIQUÉS POUR LA COMPILATION DE LA LISTE DES TERRITOIRES INFECTÉSJournal articles · December 31, 1969