title: [Surveillance of influenza in Tananarive in the year 1981].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology* / Q000401:mortality; D008270:Madagascar; D008297:Male; D011159:Population Surveillance; D012621:Seasons
vernacular_title: La surveillance de la grippe à Tananarive au cours de l'année 1981.