Influenza surveillance at Siriraj Hospital: 1979-1983.
D000293:Adolescent; D000956:Antigens, Viral / Q000145:classification*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D009980:Influenza A virus / Q000276:immunology*; D009981:Influenza B virus / Q000276:immunology*; D007251:Influenza, Human / Q000209:etiology*; D008297:Male; D013785:Thailand
D000956:Antigens, Viral