39922CRITERIA USED IN COMPILING THE INFECTED AREA LIST = CRITÈRES APPLIQUÉS POUR LA COMPILATION DE LA LISTE DES ZONES INFECTÉESJournal articles · December 31, 1971
39923POLIOMYELITIS SURVEILLANCE = SURVEILLANCE DE LA POLIOMYÉLITEJournal articles · December 31, 1971
39925Potential use of the spermatheca in the separation of species A and B females of the Anopheles gambiae complex in northern Nigeria.Journal articles · December 31, 1971
39926SURVEILLANCE OF FOODBORNE DISEASE OUTBREAKS = SURVEILLANCE DES POUSSÉES ÉPIDÉMIQUES DE MALADIES TRANSMISES PAR LES ALIMENTSJournal articles · December 31, 1971
39927IMMUNIZATION SURVEY — 1970 = ENQUÊTE SUR LES VACCINATIONS - 1970Journal articles · December 31, 1971
39929Infected Anas as on 13 May 1971 = Zones infectées an 13 Mai 1971Journal articles · December 31, 1971
39930SMALLPOX SURVEILLANCE — 1971 = SURVEILLANCE DE LA VARIOLE — 1971Journal articles · December 31, 1971
39931Studies on infiltration of marked Culex pipiens fatigans into sprayed areas in Rangoon, Burma.Journal articles · December 31, 1971
39932Controlled field trial with dried sorbed paratyphoid B and typhoid vaccinesJournal articles · December 31, 1971
39933YELLOW-FEVER VACCINATING CENTRES _x000D_FOR INTERNATIONAL TRAVEL = CENTRES DE VACCINATION CONTRE LA FIÈVRE JAUNE POUR LES VOYAGES INTERNATIONAUXJournal articles · December 31, 1971
39936Significance of the chemotherapeutic index in the treatment of schistosomiasis with antimony compounds.Journal articles · December 31, 1971
39937NOTE ON GEOGRAPHICAL AREAS = NOTE SUR LES UNITÉS GÉOGRAPHIQUESJournal articles · December 31, 1971
39938TECHNICAL GUIDE FOR A SYSTEM OF CHOLERA SURVEILLANCE = GUIDE TECHNIQUE POUR L’ÉTABLISSEMENT D’UN SYSTÈME DE SURVEILLANCE DU CHOLÉRAJournal articles · December 31, 1971
39939Spontaneous reactivation of phosphorylated and carbamylated cholinesterasesJournal articles · December 31, 1971
39940POLIOMYELITIS SURVEILLANCE = SURVEILLANCE DE LA POLIOMYÉLITEJournal articles · December 31, 1971