[Electron microscopic findings on two Dutch 1956 type influenza virus strains].
D004583:Electrons; D005006:Ethnicity; D006801:Humans; D007251:Influenza, Human; D008853:Microscopy; D008854:Microscopy, Electron; D009975:Orthomyxoviridae
INFLUENZA VIRUSES; MICROSCOPY, ELECTRON
Elektronenmikriskopische Befunde bei 2 Influenza-virusstämmen Dutch 1956.