title: DIRECT IDENTIFICATION OF INFLUENZA VIRUS IN THROAT WASHINGS BY MEANS OF CONCENTRATION AND MICRO-ASSAY.
mesh_terms: D019411:Clinical Laboratory Techniques; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006801:Humans; D007251:Influenza, Human; D007753:Laboratories; D009975:Orthomyxoviridae; D010614:Pharynx
keywords: DIAGNOSIS, LABORATORY; HEMAGGLUTINATION; HEMAGGLUTINATION INHIBITION TESTS; INFLUENZA