40102DISEASES SUBJECT TO THE REGULATIONS : Infected Areas as on 4 February 1971 = MALADIES SOUMISES AU RÈGLEMENT : Zones infectées au 4 février 1971Journal articles · December 31, 1971
40103NOTE ON GEOGRAPHICAL AREAS = NOTE SUR LES UNITÉS GÉOGRAPHIQUESJournal articles · December 31, 1971
40104INFLUENZA IN THE WORLD: PERIOD APRIL 1970 - SEPTEMBER 1970 = LA GRIPPE DANS LE MONDE: PÉRIODE AVRIL 1970 — SEPTEMBRE 1970Journal articles · December 31, 1971
40106TECHNICAL GUIDE FOR A SYSTEM OF MALARIA SURVEILLANCE (Application of Resolution WHA22.47) = GUIDE TECHNIQUE POUR L’ÉTABLISSEMENT D’UN SYSTÈME DE SURVEILLANCE DU PALUDISME (Application de la Résolution WHA22.47)Journal articles · December 31, 1971
40107Evaluation of the Dirofilaria immitis filarial skin test antigen in the diagnosis of filariasis*Journal articles · December 31, 1971
40112YELLOW-FEVER VACCINATING CENTRES FOR INTERNATIONAL TRAVEL = CENTRES DE VACCINATION CONTRE LA FIÈVRE JAUNE POUR LES VOYAGES INTERNATIONAUXJournal articles · December 31, 1971
40113Study of bacterial air pollution in an arid region of Africa affected by cerebrospinal meningitisJournal articles · December 31, 1971
40114Weekly Epidemiological Record, 1971, vol. 46, 31 [full issue]Journal articles · December 31, 1971
40116The International Reference Preparation of Influenza Virus Haemagglutinin (Type A)Journal articles · December 31, 1971
40117DISEASES SUBJECT TO THE REGULATIONS : Notificfttions Received from 16 to 22 April 1971 = MALADIES SOUMISES AU RÈGLEMENT : Notifications reçues du 16 au 22 avril 1971Journal articles · December 31, 1971
40118Weekly Epidemiological Record, 1971, vol. 46, 43 [full issue]Journal articles · December 31, 1971
40120OBSERVATIONS ON MALATHION-RESISTANT ADULTS OF ANOPHELES ALBIMANUS WIEDEMANN IN COASTAL EL SALVADORJournal articles · December 31, 1971