39744NOTE ON GEOGRAPHICAL AREAS = NOTE SUR LES UNITÉS GÉOGRAPHIQUESJournal articles · December 31, 1971
39745TECHNICAL GUIDES FOR SURVEILLANCE OF COMMUNICABLE DISEASES = GUIDES TECHNIQUES POUR LA SURVEILLANCE DES MALADIES TRANSMISSIBLESJournal articles · December 31, 1971
39746DISEASES UNDER INTERNATIONAL SURVEILLANCE = MALADIES SOUS SURVEILLANCE INTERNATIONALEJournal articles · December 31, 1971
39747Immunological surveys of arbovirus infections in South-East Asia, with special reference to dengue, chikungunya, and Kyasanur Forest disease*Journal articles · December 31, 1971
39748VACCINATION CERTIFICATE REQUIREMENTS FOR INTERNATIONAL TRAVEL = CERTIFICATS DE VACCINATION EXIGÉS_x000D_DANS LES VOYAGES INTERNATIONAUXJournal articles · December 31, 1971
39749The effect of flea control on Yersinia (Pasteurella) pestis antibody rates in the California vole, Microtus californicus, and its epizootological implicationsJournal articles · December 31, 1971
39750Observations on the mating behaviour of Aedes aegypti in nature.Journal articles · December 31, 1971
39754Weekly Epidemiological Record, 1971, vol. 46, 19 [full issue]Journal articles · December 31, 1971
39755DAILY EPIDEMIOLOGICAL RADIOTELEGRAPHS BULLETIN OF WHO = BULLETIN ÉPIDÉMIOLOGIQUE RADIOTÉLÉGRAPHIQUE QUOTIDIEN DE L’OMSJournal articles · December 31, 1971
39756DISEASES SUBJECT TO THE REGULATIONS : Infected Areas as on 15 July 1971 = MALADIES SOUMISES AU RÈGLEMENT : Zones infectées au 15 Juillet 1971Journal articles · December 31, 1971
39758Studies on exposure during the use of anticholinesterase pesticidesJournal articles · December 31, 1971