The assay of influenza virus particles by haemagglutination and electron microscopy.
D004583:Electrons; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007251:Influenza, Human; D008853:Microscopy; D008854:Microscopy, Electron; D009975:Orthomyxoviridae; D014771:Virion
INFLUENZA VIRUSES; MICROSCOPY, ELECTRON